添加调色板对话框，未调试。
This commit is contained in:
@@ -15,7 +15,6 @@ import android.os.Looper;
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import android.provider.MediaStore;
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import android.text.TextUtils;
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import android.view.View;
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import android.widget.LinearLayout;
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import androidx.appcompat.app.AlertDialog;
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import androidx.appcompat.widget.Toolbar;
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import androidx.core.content.FileProvider;
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@@ -24,6 +23,7 @@ import cc.winboll.studio.libappbase.ToastUtils;
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import cc.winboll.studio.powerbell.App;
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import cc.winboll.studio.powerbell.R;
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import cc.winboll.studio.powerbell.dialogs.BackgroundPicturePreviewDialog;
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import cc.winboll.studio.powerbell.dialogs.ColorPaletteDialog;
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import cc.winboll.studio.powerbell.dialogs.YesNoAlertDialog;
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import cc.winboll.studio.powerbell.models.BackgroundBean;
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import cc.winboll.studio.powerbell.utils.BackgroundSourceUtils;
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@@ -864,5 +864,22 @@ public class BackgroundSettingsActivity extends WinBoLLActivity {
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doubleRefreshPreview();
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isPreviewBackgroundChanged = true;
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}
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public void onColorPaletteDialog(View view) {
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// 初始颜色（白色，含透明度）
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//int initialColor = 0xFFFFFFFF;
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int initialColor = mBgSourceUtils.getPreviewBackgroundBean().getPixelColor();
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// 显示对话框
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ColorPaletteDialog dialog = new ColorPaletteDialog(this, initialColor, new ColorPaletteDialog.OnColorSelectedListener() {
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@Override
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public void onColorSelected(int color) {
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// 回调返回 0xAARRGGBB 格式颜色，直接使用
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mBgSourceUtils.getPreviewBackgroundBean().setPixelColor(color);
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doubleRefreshPreview();
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LogUtils.d("选择颜色", String.format("#%08X", color));
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}
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});
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dialog.show();
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}
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}
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@@ -0,0 +1,356 @@
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package cc.winboll.studio.powerbell.dialogs;
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import android.app.Dialog;
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import android.content.Context;
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import android.graphics.Color;
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import android.os.Bundle;
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import android.text.Editable;
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import android.text.TextUtils;
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import android.text.TextWatcher;
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import android.view.Gravity;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.Window;
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import android.view.WindowManager;
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import android.widget.EditText;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.SeekBar;
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import android.widget.TextView;
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import cc.winboll.studio.libappbase.LogUtils;
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import cc.winboll.studio.powerbell.R;
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/**
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* @Author ZhanGSKen&豆包大模型<zhangsken@qq.com>
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* @Date 2025/12/16 11:47
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* @Describe 调色板对话框（支持颜色拾取、RGB输入、透明度/色阶调节，兼容 API29-30+ 小米机型）
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*/
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public class ColorPaletteDialog extends Dialog implements View.OnClickListener {
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// ====================== 常量/成员变量 ======================
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private static final String TAG = "ColorPaletteDialog";
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private static final int MAX_PROGRESS = 255; // 透明度/色阶最大值（0-255）
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private OnColorSelectedListener mListener; // 颜色选择回调接口
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private int mInitialColor; // 初始颜色（含透明度，默认白色0xFFFFFFFF）
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private int mCurrentColor; // 当前选择的颜色
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// 控件引用
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private ImageView ivColorPicker; // 颜色拾取框（点击选色）
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private EditText etR, etG, etB; // RGB 颜色输入框
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private EditText etColorValue; // 颜色值输入框（如 #FFFFFF）
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private SeekBar sbAlpha; // 透明度进度条（0=全透明，255=不透明）
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private SeekBar sbBrightness; // 色阶进度条（调节亮度，0=最暗，255=最亮）
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private TextView tvConfirm; // 确认按钮
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private TextView tvCancel; // 取消按钮
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// ====================== 回调接口 ======================
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/**
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* 颜色选择完成回调接口
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*/
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public interface OnColorSelectedListener {
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void onColorSelected(int color); // 返回 0xAARRGGBB 格式颜色
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}
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// ====================== 构造方法 ======================
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public ColorPaletteDialog(Context context, int initialColor, OnColorSelectedListener listener) {
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super(context, R.style.CustomDialogStyle);
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this.mInitialColor = initialColor;
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this.mCurrentColor = initialColor;
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this.mListener = listener;
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if (mListener == null) {
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throw new IllegalArgumentException("OnColorSelectedListener 不能为 null！");
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}
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}
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// ====================== 生命周期 ======================
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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requestWindowFeature(Window.FEATURE_NO_TITLE);
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View view = LayoutInflater.from(getContext()).inflate(R.layout.dialog_color_palette, null);
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setContentView(view);
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initView(view);
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initData();
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adjustDialogSize();
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}
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// ====================== 初始化方法 ======================
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private void initView(View view) {
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// 颜色拾取框
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ivColorPicker = view.findViewById(R.id.iv_color_picker);
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ivColorPicker.setOnClickListener(this);
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// RGB 输入框
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etR = view.findViewById(R.id.et_r);
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etG = view.findViewById(R.id.et_g);
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etB = view.findViewById(R.id.et_b);
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setEditTextWatcher(etR);
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setEditTextWatcher(etG);
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setEditTextWatcher(etB);
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// 颜色值输入框
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etColorValue = view.findViewById(R.id.et_color_value);
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etColorValue.addTextChangedListener(new TextWatcher() {
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@Override
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public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
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@Override
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public void onTextChanged(CharSequence s, int start, int before, int count) {}
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@Override
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public void afterTextChanged(Editable s) {
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parseColorFromStr(s.toString().trim());
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}
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});
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// 透明度进度条
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sbAlpha = view.findViewById(R.id.sb_alpha);
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sbAlpha.setMax(MAX_PROGRESS);
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sbAlpha.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
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@Override
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public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
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if (fromUser) updateColorByAlpha(progress);
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}
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@Override
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public void onStartTrackingTouch(SeekBar seekBar) {}
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@Override
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public void onStopTrackingTouch(SeekBar seekBar) {}
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});
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// 色阶进度条
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sbBrightness = view.findViewById(R.id.sb_brightness);
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sbBrightness.setMax(MAX_PROGRESS);
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sbBrightness.setProgress(128);
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sbBrightness.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
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@Override
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public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
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if (fromUser) updateColorByBrightness(progress);
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}
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@Override
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public void onStartTrackingTouch(SeekBar seekBar) {}
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@Override
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public void onStopTrackingTouch(SeekBar seekBar) {}
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});
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// 按钮
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tvConfirm = view.findViewById(R.id.tv_confirm);
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tvCancel = view.findViewById(R.id.tv_cancel);
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tvConfirm.setOnClickListener(this);
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tvCancel.setOnClickListener(this);
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}
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private void initData() {
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ivColorPicker.setBackgroundColor(mInitialColor);
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int alpha = Color.alpha(mInitialColor);
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int r = Color.red(mInitialColor);
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int g = Color.green(mInitialColor);
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int b = Color.blue(mInitialColor);
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etR.setText(String.valueOf(r));
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etG.setText(String.valueOf(g));
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etB.setText(String.valueOf(b));
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etColorValue.setText(String.format("#%08X", mInitialColor));
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sbAlpha.setProgress(alpha);
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}
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private void adjustDialogSize() {
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Window window = getWindow();
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if (window != null) {
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WindowManager.LayoutParams lp = window.getAttributes();
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lp.width = (int) (getContext().getResources().getDisplayMetrics().widthPixels * 0.8);
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lp.height = WindowManager.LayoutParams.WRAP_CONTENT;
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window.setAttributes(lp);
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window.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
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}
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}
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// ====================== 颜色逻辑处理 ======================
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private void parseColorFromStr(String colorStr) {
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if (TextUtils.isEmpty(colorStr)) return;
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try {
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if (!colorStr.startsWith("#")) colorStr = "#" + colorStr;
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int color = Color.parseColor(colorStr);
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if (colorStr.length() == 7) { // #RRGGBB 补全透明度
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color = Color.argb(Color.alpha(mCurrentColor), Color.red(color), Color.green(color), Color.blue(color));
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}
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updateCurrentColor(color, true);
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} catch (IllegalArgumentException e) {
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LogUtils.e(TAG, "颜色格式错误：" + colorStr, e);
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}
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}
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private void updateColorByRGB() {
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try {
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int r = parseInputValue(etR.getText().toString(), 0, MAX_PROGRESS);
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int g = parseInputValue(etG.getText().toString(), 0, MAX_PROGRESS);
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int b = parseInputValue(etB.getText().toString(), 0, MAX_PROGRESS);
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int alpha = Color.alpha(mCurrentColor);
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int newColor = Color.argb(alpha, r, g, b);
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updateCurrentColor(newColor, true);
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} catch (Exception e) {
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LogUtils.e(TAG, "RGB 更新失败", e);
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}
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}
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private void updateColorByAlpha(int alpha) {
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int r = Color.red(mCurrentColor);
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int g = Color.green(mCurrentColor);
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int b = Color.blue(mCurrentColor);
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updateCurrentColor(Color.argb(alpha, r, g, b), true);
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}
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private void updateColorByBrightness(int brightness) {
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float factor = brightness / 128f;
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int alpha = Color.alpha(mCurrentColor);
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int r = adjustBrightness(Color.red(mCurrentColor), factor);
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int g = adjustBrightness(Color.green(mCurrentColor), factor);
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int b = adjustBrightness(Color.blue(mCurrentColor), factor);
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updateCurrentColor(Color.argb(alpha, r, g, b), false);
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}
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private int adjustBrightness(int colorComponent, float factor) {
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int newComponent = (int) (colorComponent * factor);
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return Math.min(Math.max(newComponent, 0), MAX_PROGRESS);
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}
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private void updateCurrentColor(int newColor, boolean updateBrightness) {
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mCurrentColor = newColor;
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// 更新拾取框
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ivColorPicker.setBackgroundColor(newColor);
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// 更新 RGB 输入框
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etR.setText(String.valueOf(Color.red(newColor)));
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etG.setText(String.valueOf(Color.green(newColor)));
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etB.setText(String.valueOf(Color.blue(newColor)));
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// 更新颜色值输入框
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etColorValue.setText(String.format("#%08X", newColor));
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// 更新透明度进度条（避免循环）
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sbAlpha.setOnSeekBarChangeListener(null);
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sbAlpha.setProgress(Color.alpha(newColor));
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sbAlpha.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
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@Override
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public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
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if (fromUser) updateColorByAlpha(progress);
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}
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@Override
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public void onStartTrackingTouch(SeekBar seekBar) {}
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@Override
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public void onStopTrackingTouch(SeekBar seekBar) {}
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});
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// 更新色阶进度条
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if (updateBrightness) {
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sbBrightness.setOnSeekBarChangeListener(null);
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sbBrightness.setProgress(128);
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sbBrightness.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
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@Override
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public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
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if (fromUser) updateColorByBrightness(progress);
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}
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@Override
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public void onStartTrackingTouch(SeekBar seekBar) {}
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@Override
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public void onStopTrackingTouch(SeekBar seekBar) {}
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});
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}
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}
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private int parseInputValue(String input, int min, int max) {
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if (TextUtils.isEmpty(input)) return min;
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try {
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int value = Integer.parseInt(input);
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return Math.min(Math.max(value, min), max);
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} catch (NumberFormatException e) {
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return min;
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}
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}
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// ====================== 控件监听 ======================
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private void setEditTextWatcher(EditText editText) {
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editText.addTextChangedListener(new TextWatcher() {
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@Override
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public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
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@Override
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public void onTextChanged(CharSequence s, int start, int before, int count) {}
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@Override
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public void afterTextChanged(Editable s) {
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updateColorByRGB();
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}
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});
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}
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@Override
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public void onClick(View v) {
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int id = v.getId();
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if (id == R.id.iv_color_picker) {
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showSystemColorPicker();
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} else if (id == R.id.tv_confirm) {
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if (mListener != null) mListener.onColorSelected(mCurrentColor);
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dismiss();
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} else if (id == R.id.tv_cancel) {
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dismiss();
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}
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}
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/**
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* 修正后：系统颜色选择器（无 API29+ 方法，全版本兼容）
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*/
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private void showSystemColorPicker() {
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final android.app.AlertDialog.Builder builder = new android.app.AlertDialog.Builder(getContext());
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builder.setTitle("选择颜色");
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final int[] systemColors = {
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0xFFFFFFFF, 0xFF000000, 0xFFFF0000, 0xFF00FF00, 0xFF0000FF,
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0xFFFFFF00, 0xFFFF00FF, 0xFF00FFFF, 0xFF888888, 0xFFAAAAAA
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};
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// 横向布局存放颜色按钮
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LinearLayout colorView = new LinearLayout(getContext());
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colorView.setOrientation(LinearLayout.HORIZONTAL);
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colorView.setGravity(Gravity.CENTER);
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colorView.setPadding(dp2px(10), dp2px(10), dp2px(10), dp2px(10));
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// 循环添加颜色按钮（用 LayoutParams 设置边距）
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for (int i = 0; i < systemColors.length; i++) {
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ImageView iv = new ImageView(getContext());
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LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
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dp2px(40), dp2px(40)
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);
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// 非最后一个按钮设置右侧边距 10dp
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if (i != systemColors.length - 1) {
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lp.setMargins(0, 0, dp2px(10), 0);
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}
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iv.setLayoutParams(lp);
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iv.setBackgroundColor(systemColors[i]);
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iv.setClickable(true);
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iv.setFocusable(true);
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// 点击选择颜色
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final int finalI = i;
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iv.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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int selectedColor = systemColors[finalI];
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int newColor = Color.argb(
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Color.alpha(mCurrentColor),
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Color.red(selectedColor),
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Color.green(selectedColor),
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Color.blue(selectedColor)
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);
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updateCurrentColor(newColor, true);
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builder.create().dismiss();
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}
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});
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colorView.addView(iv);
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}
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builder.setView(colorView)
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.setNegativeButton("取消", null)
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.show();
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}
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// ====================== 工具方法 ======================
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private int dp2px(float dp) {
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return (int) (dp * getContext().getResources().getDisplayMetrics().density + 0.5f);
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}
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// ====================== 内存优化 ======================
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@Override
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public void dismiss() {
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super.dismiss();
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mListener = null;
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}
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}
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Reference in New Issue
Block a user