LineageOS/android_development
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add elevation settings to cardview demo app

Browse Source 
Bug: 16501750
Change-Id: I831f191c8db1864ba2f1dfa3af9ffbe4005b2e0c
This commit is contained in:
Yigit Boyar
2014-07-30 13:29:01 -07:00
parent 06a0ec0b97
commit eb785dc7f3
3 changed files with 166 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

105
samples/Support7Demos/res/layout/activity_card_view.xml
View File

@@ -28,6 +28,7 @@
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="@android:color/black"
android:id="@+id/radius_label"
android:layout_marginBottom="5dp"
android:text="@string/card_view_radius"/>
@@ -42,6 +43,7 @@
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="5dp"
android:textColor="@android:color/black"
android:id="@+id/width_label"
android:text="@string/card_view_width"
android:layout_below="@id/radius_label"
@@ -57,6 +59,7 @@
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="5dp"
android:textColor="@android:color/black"
android:id="@+id/height_label"
android:text="@string/card_view_height"
android:layout_below="@id/width_label"
@@ -69,16 +72,98 @@
android:layout_toRightOf="@id/height_label"
android:layout_alignTop="@id/height_label"/>
</RelativeLayout>
<android.support.v7.widget.CardView
android:id="@+id/card_view"
android:layout_gravity="center"
android:layout_width="200dp"
android:layout_height="200dp"
card_view:cardCornerRadius="4dp">
<TextView
android:id="@+id/info_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="5dp"
android:id="@+id/elevation_label"
android:textColor="@android:color/black"
android:text="@string/card_view_elevation"
android:layout_below="@id/height_label"
android:layout_alignRight="@id/height_label"/>
<SeekBar
android:id="@+id/elevation_seek_bar"
android:max="50"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</android.support.v7.widget.CardView>
android:layout_height="wrap_content"
android:layout_toRightOf="@id/elevation_label"
android:layout_alignTop="@id/elevation_label"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="5dp"
android:id="@+id/max_elevation_label"
android:textColor="@android:color/black"
android:text="@string/card_view_max_elevation"
android:layout_below="@id/elevation_label"
android:layout_alignRight="@id/elevation_label"/>
<SeekBar
android:id="@+id/max_elevation_seek_bar"
android:max="60"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_toRightOf="@id/max_elevation_label"
android:layout_alignTop="@id/max_elevation_label"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="5dp"
android:id="@+id/alpha_label"
android:textColor="@android:color/black"
android:text="@string/card_view_alpha"
android:layout_below="@id/max_elevation_label"
android:layout_alignRight="@id/max_elevation_label"/>
<SeekBar
android:id="@+id/alpha_seek_bar"
android:max="255"
android:progress="255"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_toRightOf="@id/alpha_label"
android:layout_alignTop="@id/alpha_label"/>
<RadioGroup
android:id="@+id/select_target_radio"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_below="@id/alpha_seek_bar">
<RadioButton
android:id="@+id/resize_card_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="@android:color/black"
android:text="@string/card_view_resize_card_view"
android:checked="true"/>
<RadioButton
android:id="@+id/resize_content"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="@android:color/black"
android:text="@string/card_view_resize_content"/>
</RadioGroup>
</RelativeLayout>
<RelativeLayout android:layout_width="fill_parent"
android:layout_height="match_parent">
<android.support.v7.widget.CardView
android:id="@+id/card_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
card_view:cardElevation="10dp">
<TextView
android:id="@+id/info_text"
android:textColor="@android:color/black"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</android.support.v7.widget.CardView>
<TextView android:layout_width="wrap_content" android:layout_height="wrap_content"
android:text="@string/card_view_sample_text"
android:textColor="@android:color/black"
android:layout_toRightOf="@id/card_view"
android:layout_alignTop="@id/card_view"/>
</RelativeLayout>
</LinearLayout>

6
samples/Support7Demos/res/values/strings.xml
View File

@@ -115,6 +115,12 @@
<string name="card_view_radius">Radius</string>
<string name="card_view_width">Width</string>
<string name="card_view_height">Height</string>
<string name="card_view_elevation">Elevation</string>
<string name="card_view_max_elevation">Max Elevation</string>
<string name="card_view_alpha">Alpha</string>
<string name="card_view_sample_text">Sample text on right</string>
<string name="card_view_resize_card_view">Resize CardView</string>
<string name="card_view_resize_content">Resize Content</string>
<string name="palette">Palette</string>
<string name="palette_all_colors">Full color palette</string>

71
samples/Support7Demos/src/com/example/android/supportv7/view/CardViewActivity.java
View File

@@ -18,9 +18,11 @@ package com.example.android.supportv7.view;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.view.ViewCompat;
import android.support.v7.widget.CardView;
import android.view.View;
import android.widget.LinearLayout;
import android.view.ViewGroup;
import android.widget.RadioGroup;
import android.widget.SeekBar;
import android.widget.TextView;
import com.example.android.supportv7.R;
@@ -37,6 +39,14 @@ public class CardViewActivity extends Activity {
SeekBar mHeightSeekBar;
SeekBar mElevationSeekBar;
SeekBar mMaxElevationSeekBar;
SeekBar mAlphaSeekBar;
boolean mResizeCardView = true;
private SeekBar.OnSeekBarChangeListener mOnSeekBarChangedListener
= new SeekBar.OnSeekBarChangeListener() {
@Override
@@ -56,13 +66,41 @@ public class CardViewActivity extends Activity {
};
private void update() {
mCardView.setRadius(mCornerRadiusSeekBar.getProgress());
LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) mCardView.getLayoutParams();
mElevationSeekBar.setMax(mMaxElevationSeekBar.getProgress());
if (mCornerRadiusSeekBar.getProgress() != mCardView.getRadius()) {
mCardView.setRadius(mCornerRadiusSeekBar.getProgress());
}
if (mElevationSeekBar.getProgress() != mCardView.getCardElevation()) {
mCardView.setCardElevation(mElevationSeekBar.getProgress());
}
if (mMaxElevationSeekBar.getProgress() != mCardView.getMaxCardElevation()) {
mCardView.setMaxCardElevation(mMaxElevationSeekBar.getProgress());
}
ViewCompat.setAlpha(mCardView, mAlphaSeekBar.getProgress() / 255f);
ViewGroup.LayoutParams lp;
if (mResizeCardView) {
lp = setViewBounds(mCardView);
} else {
lp = setViewBounds(mInfoText);
}
mInfoText.setText("radius: " + mCornerRadiusSeekBar.getProgress()
+", alpha: " + mAlphaSeekBar.getProgress()
+ "\n w: " + lp.width + "\nh: " + lp.height
+ "\nelevation: " + mCardView.getCardElevation() + " of "
+ mCardView.getMaxCardElevation());
}
private ViewGroup.LayoutParams setViewBounds(View view) {
ViewGroup.LayoutParams lp = view.getLayoutParams();
boolean changed = lp.width != mWidthSeekBar.getProgress()
|| lp.height != mHeightSeekBar.getProgress();
if (!changed) {
return lp;
}
lp.width = mWidthSeekBar.getProgress();
lp.height = mHeightSeekBar.getProgress();
mCardView.setLayoutParams(lp);
mInfoText.setText("radius : " + mCornerRadiusSeekBar.getProgress()
+ "\n w:" + lp.width + "\nh:" + lp.height);
view.setLayoutParams(lp);
return lp;
}
@Override
@@ -84,6 +122,27 @@ public class CardViewActivity extends Activity {
mHeightSeekBar.setProgress(mCardView.getLayoutParams().height);
mHeightSeekBar.setOnSeekBarChangeListener(mOnSeekBarChangedListener);
mElevationSeekBar = (SeekBar) findViewById(R.id.elevation_seek_bar);
mElevationSeekBar.setProgress((int) mCardView.getCardElevation());
mElevationSeekBar.setOnSeekBarChangeListener(mOnSeekBarChangedListener);
mMaxElevationSeekBar = (SeekBar) findViewById(R.id.max_elevation_seek_bar);
mMaxElevationSeekBar.setProgress((int) mCardView.getMaxCardElevation());
mMaxElevationSeekBar.setOnSeekBarChangeListener(mOnSeekBarChangedListener);
mAlphaSeekBar = (SeekBar) findViewById(R.id.alpha_seek_bar);
mAlphaSeekBar.setProgress((int) ViewCompat.getAlpha(mCardView) * 255);
mAlphaSeekBar.setOnSeekBarChangeListener(mOnSeekBarChangedListener);
RadioGroup rb = (RadioGroup) findViewById(R.id.select_target_radio);
rb.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
mResizeCardView = checkedId == R.id.resize_card_view;
update();
}
});
update();
new Handler().postDelayed(new Runnable() {
@Override