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ColorPickerActivity.java
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ColorPickerActivity.java
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package com.ximsfei.skindemo.picker;
import android.graphics.Color;
import android.os.Bundle;
import androidx.annotation.ColorRes;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import androidx.appcompat.widget.Toolbar;
import android.text.TextUtils;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.SeekBar;
import android.widget.TextView;
import com.ximsfei.skindemo.R;
import java.util.ArrayList;
import java.util.List;
import skin.support.SkinCompatManager;
import skin.support.content.res.ColorState;
import skin.support.content.res.SkinCompatUserThemeManager;
import skin.support.utils.Slog;
public class ColorPickerActivity extends AppCompatActivity {
private static final String TAG = "ColorPickerActivity";
private Toolbar mToolbar;
private ColorPickerAdapter mAdapter;
private boolean hasChanged = false;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_color_picker);
mToolbar = findViewById(R.id.toolbar);
mToolbar.setTitle("Color Picker");
mToolbar.setSubtitle("Define your exclusive application.");
RecyclerView recyclerView = findViewById(R.id.recycler_view);
mAdapter = new ColorPickerAdapter();
mAdapter.setOnColorChangedListener(new OnColorChangedListener() {
@Override
public void onColorChanged(ColorPickerData data) {
hasChanged = true;
String color = data.getColor();
SkinCompatUserThemeManager.get().addColorState(data.colorRes, color);
// 如果用户已经修改了colorPrimary 和 text_color,那么把navigation也修改掉。
if (SkinCompatUserThemeManager.get().getColorState(R.color.colorPrimary) != null
&& SkinCompatUserThemeManager.get().getColorState(R.color.text_color) != null) {
SkinCompatUserThemeManager.get().addColorState(
R.color.navigation_item_tint, new ColorState.ColorBuilder()
.setColorSelected(ColorPickerActivity.this, R.color.colorPrimary)
.setColorPressed(ColorPickerActivity.this, R.color.colorPrimary)
.setColorChecked(ColorPickerActivity.this, R.color.colorPrimary)
.setColorDefault(ColorPickerActivity.this, R.color.text_color)
.build());
} else if (SkinCompatUserThemeManager.get().getColorState(R.color.navigation_item_tint) != null) {
// 如果navigation_item_tint 依赖的颜色用户未设置,则删除。
SkinCompatUserThemeManager.get().removeColorState(R.color.navigation_item_tint);
}
SkinCompatManager.getInstance().notifyUpdateSkin();
}
});
recyclerView.setAdapter(mAdapter);
recyclerView.setLayoutManager(new LinearLayoutManager(ColorPickerActivity.this));
Button clear = findViewById(R.id.clear);
clear.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
hasChanged = false;
SkinCompatUserThemeManager.get().clearColors();
mAdapter.setItems(prepareData());
}
});
Button apply = findViewById(R.id.apply);
apply.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
hasChanged = false;
SkinCompatUserThemeManager.get().apply();
}
});
}
@Override
protected void onResume() {
super.onResume();
mAdapter.setItems(prepareData());
}
@Override
public void onBackPressed() {
if (hasChanged) {
// TODO 弹框提示是否保存修改.
Slog.i(TAG, "自定义颜色值未保存!");
}
super.onBackPressed();
}
private List<ColorPickerData> prepareData() {
List<ColorPickerData> dataList = new ArrayList<>();
dataList.add(generateData(R.color.colorPrimary));
dataList.add(generateData(R.color.colorPrimaryDark));
dataList.add(generateData(R.color.colorAccent));
dataList.add(generateData(R.color.tabSelected));
dataList.add(generateData(R.color.title_text_color));
dataList.add(generateData(R.color.subtitle_text_color));
dataList.add(generateData(R.color.textColorPrimary));
dataList.add(generateData(R.color.text_color));
dataList.add(generateData(R.color.text_color_hint));
dataList.add(generateData(R.color.text_color_tip));
dataList.add(generateData(R.color.text_background));
dataList.add(generateData(R.color.background));
dataList.add(generateData(R.color.divider));
return dataList;
}
private ColorPickerData generateData(@ColorRes int colorRes) {
ColorState state = SkinCompatUserThemeManager.get().getColorState(colorRes);
ColorPickerData data = new ColorPickerData();
data.colorRes = colorRes;
if (state == null) {
data.name = getResources().getResourceEntryName(colorRes);
} else {
data.name = state.getColorName();
String colorDefault = state.getColorDefault();
if (!TextUtils.isEmpty(colorDefault)) {
if (colorDefault.length() == 7) {
data.setValue(colorDefault.substring(1));
} else if (colorDefault.length() == 9) {
data.setValue(colorDefault.substring(3));
data.setAlpha(colorDefault.substring(1, 3));
}
}
}
return data;
}
interface OnColorChangedListener {
void onColorChanged(ColorPickerData data);
}
private class ColorPickerAdapter extends BaseRecyclerAdapter<ColorPickerData, ColorPickerViewHolder> {
private OnColorChangedListener mOnColorChangedListener;
public void setOnColorChangedListener(OnColorChangedListener listener) {
mOnColorChangedListener = listener;
}
@NonNull
@Override
public ColorPickerViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
View itemView = getLayoutInflater().inflate(R.layout.item_color_picker_layout, parent, false);
return new ColorPickerViewHolder(itemView, this);
}
@Override
public void onBindViewHolder(ColorPickerViewHolder holder, int position) {
ColorPickerData item = getItem(position);
int color = 0;
try {
color = Integer.valueOf(item.getValue(), 16);
} catch (Exception e) {
}
int alpha = 0xff;
try {
alpha = Integer.valueOf(item.getAlpha(), 16);
} catch (Exception e) {
}
holder.mColorName.setText(item.name);
holder.mColorSeekBar.setProgress(color);
holder.mAlphaSeekBar.setProgress(alpha);
holder.mColorPreview.setText(item.getColor());
holder.mColorPreview.setTextColor(Color.parseColor(item.getColor()));
holder.mColorPreview.setBackgroundResource(item.colorRes);
}
private void onColorChanged(ColorPickerViewHolder viewHolder) {
mOnColorChangedListener.onColorChanged(getItem(viewHolder.getAdapterPosition()));
}
}
private static class ColorPickerData {
private String name = "";
private String value = "000000";
private String alpha = "ff";
private int colorRes;
public void setAlpha(String alpha) {
if (alpha.length() == 2) {
this.alpha = alpha;
} else if (alpha.length() == 1) {
this.alpha = "0" + alpha;
} else {
this.alpha = "ff";
}
}
public String getAlpha() {
return alpha;
}
public void setValue(String value) {
if (value.length() == 6) {
this.value = value;
} else if (value.length() < 6) {
int valueLen = value.length();
for (int i = 0; i < 6 - valueLen; i++) {
value = "0" + value;
}
this.value = value;
} else {
this.value = "000000";
}
}
public String getValue() {
return value;
}
public String getColor() {
return "#" + alpha + value;
}
}
private static class ColorPickerViewHolder extends BaseRecyclerAdapter.BaseViewHolder<ColorPickerAdapter> {
private final TextView mColorPreview;
private final TextView mColorName;
private final SeekBar mColorSeekBar;
private final SeekBar mAlphaSeekBar;
public ColorPickerViewHolder(View itemView, ColorPickerAdapter adapter) {
super(itemView, adapter);
mColorSeekBar = itemView.findViewById(R.id.color_seek_bar);
mAlphaSeekBar = itemView.findViewById(R.id.alpha_seek_bar);
mColorPreview = itemView.findViewById(R.id.preview);
mColorName = itemView.findViewById(R.id.name);
mColorSeekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
int pos = getAdapterPosition();
ColorPickerData data = mAdapter.getItem(pos);
String colorStr = Integer.toHexString(progress);
data.setValue(colorStr);
mColorPreview.setText(data.getColor());
mColorPreview.setTextColor(Color.parseColor(data.getColor()));
if (fromUser) {
mAdapter.onColorChanged(ColorPickerViewHolder.this);
}
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
});
mAlphaSeekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
int pos = getAdapterPosition();
ColorPickerData data = mAdapter.getItem(pos);
String alphaStr = Integer.toHexString(progress);
data.setAlpha(alphaStr);
mColorPreview.setText(data.getColor());
mColorPreview.setTextColor(Color.parseColor(data.getColor()));
if (fromUser) {
mAdapter.onColorChanged(ColorPickerViewHolder.this);
}
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
});
}
}
}