Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
InstaMaterial source files (photo capture)
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="io.github.froger.instamaterial">
<!--...-->
<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-feature
android:name="android.hardware.camera"
android:required="true" />
<uses-feature
android:name="android.hardware.camera.front"
android:required="false" />
<uses-feature
android:name="android.hardware.camera.autofocus"
android:required="false" />
<application
android:name=".InstaMaterialApplication"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme">
<!--...-->
</application>
</manifest>
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="io.github.froger.instamaterial">
<!--...-->
<activity
android:name=".ui.activity.TakePhotoActivity"
android:screenOrientation="portrait"
android:theme="@style/AppTheme.TransparentActivity.FullScreen" />
<!--...-->
</manifest>
<?xml version="1.0" encoding="utf-8"?>
<!--btn_capture.xml-->
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<shape android:shape="oval">
<solid android:color="#458dca" />
</shape>
</item>
<item
android:bottom="16dp"
android:left="16dp"
android:right="16dp"
android:top="16dp">
<shape android:shape="oval">
<solid android:color="#529bd8" />
</shape>
</item>
<item>
<shape android:shape="oval">
<stroke
android:width="2dp"
android:color="#ffffff"
android:dashWidth="0dp" />
</shape>
</item>
</layer-list>
<?xml version="1.0" encoding="utf-8"?>
<!--btn_capture_options.xml-->
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="oval">
<stroke
android:width="1dp"
android:color="#ffffff"
android:dashWidth="0dp" />
</shape>
class MyCameraHost extends SimpleCameraHost {
private Camera.Size previewSize;
public MyCameraHost(Context ctxt) {
super(ctxt);
}
@Override
public boolean useFullBleedPreview() {
return true;
}
@Override
public Camera.Size getPictureSize(PictureTransaction xact, Camera.Parameters parameters) {
return previewSize;
}
@Override
public Camera.Parameters adjustPreviewParameters(Camera.Parameters parameters) {
Camera.Parameters parameters1 = super.adjustPreviewParameters(parameters);
previewSize = parameters1.getPreviewSize();
return parameters1;
}
@Override
public void saveImage(PictureTransaction xact, final Bitmap bitmap) {
runOnUiThread(new Runnable() {
@Override
public void run() {
showTakenPicture(bitmap);
}
});
}
}
<?xml version="1.0" encoding="utf-8"?>
<!-- styles.xml-->
<resources>
<!--...-->
<style name="AppTheme.TransparentActivity.FullScreen">
<item name="android:windowFullscreen">true</item>
</style>
<!--...-->
</resources>
public class TakePhotoActivity extends BaseActivity implements RevealBackgroundView.OnStateChangeListener {
@InjectView(R.id.vUpperPanel)
ViewSwitcher vUpperPanel;
@InjectView(R.id.vLowerPanel)
ViewSwitcher vLowerPanel;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//...
vUpperPanel.getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
@Override
public boolean onPreDraw() {
vUpperPanel.getViewTreeObserver().removeOnPreDrawListener(this);
vUpperPanel.setTranslationY(-vUpperPanel.getHeight());
vLowerPanel.setTranslationY(vLowerPanel.getHeight());
return true;
}
});
}
@Override
public void onStateChange(int state) {
if (RevealBackgroundView.STATE_FINISHED == state) {
vTakePhotoRoot.setVisibility(View.VISIBLE);
startIntroAnimation();
} else {
vTakePhotoRoot.setVisibility(View.INVISIBLE);
}
}
private void startIntroAnimation() {
vUpperPanel.animate().translationY(0).setDuration(400).setInterpolator(DECELERATE_INTERPOLATOR);
vLowerPanel.animate().translationY(0).setDuration(400).setInterpolator(DECELERATE_INTERPOLATOR).start();
}
//...
}
public class TakePhotoActivity extends BaseActivity implements RevealBackgroundView.OnStateChangeListener,
CameraHostProvider {
//...
private void showTakenPicture(Bitmap bitmap) {
vUpperPanel.showNext();
vLowerPanel.showNext();
ivTakenPhoto.setImageBitmap(bitmap);
updateState(STATE_SETUP_PHOTO);
}
@Override
public void onBackPressed() {
if (currentState == STATE_SETUP_PHOTO) {
btnTakePhoto.setEnabled(true);
vUpperPanel.showNext();
vLowerPanel.showNext();
updateState(STATE_TAKE_PHOTO);
} else {
super.onBackPressed();
}
}
private void updateState(int state) {
currentState = state;
if (currentState == STATE_TAKE_PHOTO) {
vUpperPanel.setInAnimation(this, R.anim.slide_in_from_right);
vLowerPanel.setInAnimation(this, R.anim.slide_in_from_right);
vUpperPanel.setOutAnimation(this, R.anim.slide_out_to_left);
vLowerPanel.setOutAnimation(this, R.anim.slide_out_to_left);
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
ivTakenPhoto.setVisibility(View.GONE);
}
}, 400);
} else if (currentState == STATE_SETUP_PHOTO) {
vUpperPanel.setInAnimation(this, R.anim.slide_in_from_left);
vLowerPanel.setInAnimation(this, R.anim.slide_in_from_left);
vUpperPanel.setOutAnimation(this, R.anim.slide_out_to_right);
vLowerPanel.setOutAnimation(this, R.anim.slide_out_to_right);
ivTakenPhoto.setVisibility(View.VISIBLE);
}
}
}
public class TakePhotoActivity extends BaseActivity implements RevealBackgroundView.OnStateChangeListener,
CameraHostProvider {
//...
@OnClick(R.id.btnTakePhoto)
public void onTakePhotoClick() {
btnTakePhoto.setEnabled(false);
cameraView.takePicture(true, false);
animateShutter();
}
private void animateShutter() {
vShutter.setVisibility(View.VISIBLE);
vShutter.setAlpha(0.f);
ObjectAnimator alphaInAnim = ObjectAnimator.ofFloat(vShutter, "alpha", 0f, 0.8f);
alphaInAnim.setDuration(100);
alphaInAnim.setStartDelay(100);
alphaInAnim.setInterpolator(ACCELERATE_INTERPOLATOR);
ObjectAnimator alphaOutAnim = ObjectAnimator.ofFloat(vShutter, "alpha", 0.8f, 0f);
alphaOutAnim.setDuration(200);
alphaOutAnim.setInterpolator(DECELERATE_INTERPOLATOR);
AnimatorSet animatorSet = new AnimatorSet();
animatorSet.playSequentially(alphaInAnim, alphaOutAnim);
animatorSet.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
vShutter.setVisibility(View.GONE);
}
});
animatorSet.start();
}
//...
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.