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[M3][Color] Added ColorGrid classes for color harmonization demo.
PiperOrigin-RevId: 445883341 (cherry picked from commit 0347587)
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/* | ||
* Copyright 2022 The Android Open Source Project | ||
* | ||
* Licensed under the Apache License, Version 2.0 (the "License"); | ||
* you may not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
*/ | ||
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package io.material.catalog.color; | ||
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import io.material.catalog.R; | ||
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import android.content.Context; | ||
import android.view.LayoutInflater; | ||
import android.view.View; | ||
import android.view.ViewGroup; | ||
import android.widget.TextView; | ||
import androidx.annotation.IdRes; | ||
import androidx.annotation.NonNull; | ||
import com.google.android.material.color.ColorRoles; | ||
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/** A class to form side-by-side color palettes. */ | ||
final class ColorGrid { | ||
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@NonNull private final MaterialColorSpec materialColorSpecAccent; | ||
@NonNull private final MaterialColorSpec materialColorSpecOnAccent; | ||
@NonNull private final MaterialColorSpec materialColorSpecAccentContainer; | ||
@NonNull private final MaterialColorSpec materialColorSpecOnAccentContainer; | ||
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static ColorGrid createFromColorGridData(Context context, ColorGridData colorGridData) { | ||
ColorRoles colorRoles = colorGridData.getColorRoles(); | ||
ColorRoleNames colorRoleNames = colorGridData.getColorRoleNames(); | ||
MaterialColorSpec[] materialColorSpecs = | ||
new MaterialColorSpec[] { | ||
MaterialColorSpec.createFromColorValue( | ||
colorRoleNames.getAccentName(), colorRoles.getAccent()), | ||
MaterialColorSpec.createFromColorValue( | ||
colorRoleNames.getOnAccentName(), colorRoles.getOnAccent()), | ||
MaterialColorSpec.createFromColorValue( | ||
colorRoleNames.getAccentContainerName(), colorRoles.getAccentContainer()), | ||
MaterialColorSpec.createFromColorValue( | ||
colorRoleNames.getOnAccentContainerName(), colorRoles.getOnAccentContainer()), | ||
}; | ||
return new ColorGrid( | ||
materialColorSpecs[0], materialColorSpecs[1], materialColorSpecs[2], materialColorSpecs[3]); | ||
} | ||
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static ColorGrid createFromAttrResId(Context context, String[] colorNames, int[] attrResIds) { | ||
if (colorNames.length < 4 || colorNames.length != attrResIds.length) { | ||
throw new IllegalArgumentException( | ||
"Color names need to be at least four and correspond to attribute resource ids."); | ||
} | ||
return new ColorGrid( | ||
MaterialColorSpec.createFromAttrResId(context, colorNames[0], attrResIds[0]), | ||
MaterialColorSpec.createFromAttrResId(context, colorNames[1], attrResIds[1]), | ||
MaterialColorSpec.createFromAttrResId(context, colorNames[2], attrResIds[2]), | ||
MaterialColorSpec.createFromAttrResId(context, colorNames[3], attrResIds[3])); | ||
} | ||
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private ColorGrid( | ||
@NonNull MaterialColorSpec materialColorSpecAccent, | ||
@NonNull MaterialColorSpec materialColorSpecOnAccent, | ||
@NonNull MaterialColorSpec materialColorSpecAccentContainer, | ||
@NonNull MaterialColorSpec materialColorSpecOnAccentContainer) { | ||
this.materialColorSpecAccent = materialColorSpecAccent; | ||
this.materialColorSpecOnAccent = materialColorSpecOnAccent; | ||
this.materialColorSpecAccentContainer = materialColorSpecAccentContainer; | ||
this.materialColorSpecOnAccentContainer = materialColorSpecOnAccentContainer; | ||
} | ||
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View renderView(Context context, ViewGroup container) { | ||
View catalogColorsGrid = | ||
LayoutInflater.from(context) | ||
.inflate(R.layout.cat_colors_grid, container, /* attachToRoot= */ false); | ||
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bindColorSpecItem(catalogColorsGrid, R.id.cat_color_accent, materialColorSpecAccent); | ||
bindColorSpecItem(catalogColorsGrid, R.id.cat_color_on_accent, materialColorSpecOnAccent); | ||
bindColorSpecItem( | ||
catalogColorsGrid, R.id.cat_color_accent_container, materialColorSpecAccentContainer); | ||
bindColorSpecItem( | ||
catalogColorsGrid, R.id.cat_color_on_accent_container, materialColorSpecOnAccentContainer); | ||
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return catalogColorsGrid; | ||
} | ||
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private static void bindColorSpecItem( | ||
View gridView, @IdRes int textViewId, MaterialColorSpec materialColorSpec) { | ||
TextView colorSpec = gridView.findViewById(textViewId); | ||
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colorSpec.setText(materialColorSpec.getDescription()); | ||
colorSpec.setTextColor(ColorDemoUtils.getTextColor(materialColorSpec.getColorValue())); | ||
colorSpec.setBackgroundColor(materialColorSpec.getColorValue()); | ||
} | ||
} |
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/* | ||
* Copyright 2022 The Android Open Source Project | ||
* | ||
* Licensed under the Apache License, Version 2.0 (the "License"); | ||
* you may not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
*/ | ||
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package io.material.catalog.color; | ||
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import android.content.Context; | ||
import androidx.annotation.ArrayRes; | ||
import androidx.annotation.ColorInt; | ||
import androidx.annotation.ColorRes; | ||
import com.google.android.material.color.ColorRoles; | ||
import com.google.android.material.color.MaterialColors; | ||
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/** A class that provides data for {@link ColorGrid}. */ | ||
final class ColorGridData { | ||
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private final ColorRoles colorRoles; | ||
private final ColorRoleNames colorRoleNames; | ||
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static ColorGridData createFromColorResId( | ||
Context context, @ColorRes int colorResourceId, @ArrayRes int colorNameIds) { | ||
return createFromColorValue( | ||
context, context.getResources().getColor(colorResourceId), colorNameIds); | ||
} | ||
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static ColorGridData createFromColorValue( | ||
Context context, @ColorInt int seedColorValue, @ArrayRes int colorNameIds) { | ||
String[] colorNames = context.getResources().getStringArray(colorNameIds); | ||
return new ColorGridData( | ||
MaterialColors.getColorRoles(context, seedColorValue), | ||
new ColorRoleNames(colorNames[0], colorNames[1], colorNames[2], colorNames[3])); | ||
} | ||
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private ColorGridData(ColorRoles colorRoles, ColorRoleNames colorRoleNames) { | ||
this.colorRoles = colorRoles; | ||
this.colorRoleNames = colorRoleNames; | ||
} | ||
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ColorRoles getColorRoles() { | ||
return colorRoles; | ||
} | ||
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ColorRoleNames getColorRoleNames() { | ||
return colorRoleNames; | ||
} | ||
} |
57 changes: 57 additions & 0 deletions
57
catalog/java/io/material/catalog/color/ColorRoleNames.java
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/* | ||
* Copyright (C) 2022 The Android Open Source Project | ||
* | ||
* Licensed under the Apache License, Version 2.0 (the "License"); | ||
* you may not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
*/ | ||
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package io.material.catalog.color; | ||
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/** A class defines the name for color role. */ | ||
final class ColorRoleNames { | ||
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private final String accentName; | ||
private final String onAccentName; | ||
private final String accentContainerName; | ||
private final String onAccentContainerName; | ||
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public ColorRoleNames( | ||
String accentName, | ||
String onAccentName, | ||
String accentContainerName, | ||
String onAccentContainerName) { | ||
this.accentName = accentName; | ||
this.onAccentName = onAccentName; | ||
this.accentContainerName = accentContainerName; | ||
this.onAccentContainerName = onAccentContainerName; | ||
} | ||
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/** Returns the accent color name. */ | ||
public String getAccentName() { | ||
return accentName; | ||
} | ||
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/** Returns the on_accent color name. */ | ||
public String getOnAccentName() { | ||
return onAccentName; | ||
} | ||
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/** Returns the accent_container color name. */ | ||
public String getAccentContainerName() { | ||
return accentContainerName; | ||
} | ||
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/** Returns the on_accent_container color name. */ | ||
public String getOnAccentContainerName() { | ||
return onAccentContainerName; | ||
} | ||
} |
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63 changes: 63 additions & 0 deletions
63
catalog/java/io/material/catalog/color/res/layout/cat_colors_grid.xml
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<?xml version="1.0" encoding="utf-8"?> | ||
<!-- | ||
Copyright 2021 The Android Open Source Project | ||
Licensed under the Apache License, Version 2.0 (the "License"); | ||
you may not use this file except in compliance with the License. | ||
You may obtain a copy of the License at | ||
http://www.apache.org/licenses/LICENSE-2.0 | ||
Unless required by applicable law or agreed to in writing, software | ||
distributed under the License is distributed on an "AS IS" BASIS, | ||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
See the License for the specific language governing permissions and | ||
limitations under the License. | ||
--> | ||
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<LinearLayout | ||
xmlns:android="http://schemas.android.com/apk/res/android" | ||
android:layout_width="match_parent" | ||
android:layout_height="wrap_content" | ||
android:orientation="vertical" > | ||
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<LinearLayout | ||
android:layout_width="match_parent" | ||
android:layout_height="wrap_content" | ||
android:orientation="horizontal" > | ||
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<TextView | ||
android:id="@+id/cat_color_accent" | ||
android:padding="@dimen/cat_colors_grid_item_padding" | ||
android:layout_width="0dp" | ||
android:layout_weight="1" | ||
android:layout_height="@dimen/cat_colors_grid_item_height" /> | ||
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<TextView | ||
android:id="@+id/cat_color_on_accent" | ||
android:padding="@dimen/cat_colors_grid_item_padding" | ||
android:layout_width="0dp" | ||
android:layout_weight="1" | ||
android:layout_height="@dimen/cat_colors_grid_item_height" /> | ||
</LinearLayout> | ||
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<LinearLayout | ||
android:layout_width="match_parent" | ||
android:layout_height="wrap_content" | ||
android:orientation="horizontal" > | ||
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<TextView | ||
android:id="@+id/cat_color_accent_container" | ||
android:padding="@dimen/cat_colors_grid_item_padding" | ||
android:layout_width="0dp" | ||
android:layout_weight="1" | ||
android:layout_height="@dimen/cat_colors_grid_item_height" /> | ||
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<TextView | ||
android:id="@+id/cat_color_on_accent_container" | ||
android:padding="@dimen/cat_colors_grid_item_padding" | ||
android:layout_width="0dp" | ||
android:layout_weight="1" | ||
android:layout_height="@dimen/cat_colors_grid_item_height" /> | ||
</LinearLayout> | ||
</LinearLayout> |
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