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Added tutorial. WIP

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This commit is contained in:
Karim Abou Zeid 2015-12-30 00:26:24 +01:00
commit 8afcce22b1
13 changed files with 104 additions and 24 deletions
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37
app/src/main/java/com/kabouzeid/gramophone/ui/activities/IntroActivity.java Normal file
View file

@ -0,0 +1,37 @@
package com.kabouzeid.gramophone.ui.activities;
import android.Manifest;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.content.ContextCompat;
import com.github.paolorotolo.appintro.AppIntro;
import com.github.paolorotolo.appintro.AppIntroFragment;
import com.kabouzeid.gramophone.R;
import com.kabouzeid.gramophone.util.ColorUtil;
/**
* @author Karim Abou Zeid (kabouzeid)
*/
public class IntroActivity extends AppIntro {
@Override
public void init(Bundle savedInstanceState) {
int color = ContextCompat.getColor(this, R.color.blue_grey_700);
setStatusBarColor(ColorUtil.shiftColorDown(color));
addSlide(AppIntroFragment.newInstance(getString(R.string.app_name), "Welcome to Phonograph, a beautiful and lightweight music player for Android. ", R.drawable.icon_web, color));
if (!hasExternalStoragePermission()) {
addSlide(AppIntroFragment.newInstance("Storage", "The storage permission is required for Phonograph to read your music library.", R.drawable.ic_folder_web, color));
askForPermissions(new String[]{Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE}, 1);
}
addSlide(AppIntroFragment.newInstance(getString(R.string.label_current_playing_queue), "You can swipe the card in the now playing screen up to reveal to full playing queue.", R.drawable.intro_swipe_up, color));
}
private boolean hasExternalStoragePermission() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
return checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED && checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED;
}
return true;
}
}

11
app/src/main/java/com/kabouzeid/gramophone/ui/activities/MainActivity.java
View file

@ -114,6 +114,17 @@ public class MainActivity extends AbsSlidingMusicPanelActivity
setStatusBarThemeColor();
checkChangelog();
PreferenceUtil.getInstance(this).incrementAppOpenCount();
new Thread(new Runnable() {
@Override
public void run() {
if (PreferenceUtil.getInstance(MainActivity.this).getAppOpenCount() == 1) {
startActivity(new Intent(MainActivity.this, IntroActivity.class));
}
}
}).start();
}
@Override

51
app/src/main/java/com/kabouzeid/gramophone/ui/activities/base/AbsBaseActivity.java
View file

@ -8,9 +8,11 @@ import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.support.annotation.NonNull;
import android.support.design.widget.Snackbar;
import android.view.KeyEvent;
import android.widget.Toast;
import android.view.View;
import com.afollestad.materialdialogs.internal.ThemeSingleton;
import com.kabouzeid.gramophone.R;
import com.kabouzeid.gramophone.interfaces.KabViewsDisableAble;
@ -28,7 +30,7 @@ public abstract class AbsBaseActivity extends AbsThemeActivity implements KabVie
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setVolumeControlStream(AudioManager.STREAM_MUSIC);
checkExternalStoragePermissions();
hasExternalStoragePermission = hasExternalStoragePermission();
}
@Override
@ -36,13 +38,17 @@ public abstract class AbsBaseActivity extends AbsThemeActivity implements KabVie
super.onResume();
enableViews();
// the handler is necessary to avoid "java.lang.RuntimeException: Performing pause of activity that is not resumed"
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
recreateIfPermissionsChanged();
}
}, 200);
if (!hasExternalStoragePermission()) {
requestPermissions();
} else if (didPermissionsChanged()) {
// the handler is necessary to avoid "java.lang.RuntimeException: Performing pause of activity that is not resumed"
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
recreate();
}
}, 200);
}
}
@Override
@ -83,22 +89,13 @@ public abstract class AbsBaseActivity extends AbsThemeActivity implements KabVie
return areViewsEnabled;
}
protected void recreateIfPermissionsChanged() {
if (didPermissionsChanged()) {
recreate();
}
}
private boolean didPermissionsChanged() {
return hasExternalStoragePermission != hasExternalStoragePermission();
}
private void checkExternalStoragePermissions() {
hasExternalStoragePermission = hasExternalStoragePermission();
if (!hasExternalStoragePermission) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
requestPermissions(new String[]{Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE}, REQUEST_EXTERNAL_STORAGE_PERMISSION);
}
private void requestPermissions() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
requestPermissions(new String[]{Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE}, REQUEST_EXTERNAL_STORAGE_PERMISSION);
}
}
@ -117,7 +114,17 @@ public abstract class AbsBaseActivity extends AbsThemeActivity implements KabVie
return;
}
}
Toast.makeText(this, getResources().getString(R.string.permission_to_access_external_storage_denied), Toast.LENGTH_SHORT).show();
Snackbar.make(getWindow().getDecorView(), R.string.permission_to_access_external_storage_denied, Snackbar.LENGTH_INDEFINITE)
.setAction(getString(R.string.action_settings), onGoToPermissionSettingsClickListener)
.setActionTextColor(ThemeSingleton.get().positiveColor)
.show();
}
}
private View.OnClickListener onGoToPermissionSettingsClickListener = new View.OnClickListener() {
@Override
public void onClick(View v) {
//TODO
}
};
}

10
app/src/main/java/com/kabouzeid/gramophone/util/PreferenceUtil.java
View file

@ -62,6 +62,8 @@ public final class PreferenceUtil {
public static final String LAST_CHANGELOG_VERSION = "last_changelog_version";
public static final String APP_OPEN_COUNT = "app_open_count";
private static PreferenceUtil sInstance;
private final SharedPreferences mPreferences;
@ -361,4 +363,12 @@ public final class PreferenceUtil {
public final int getLastChangelogVersion() {
return mPreferences.getInt(LAST_CHANGELOG_VERSION, -1);
}
public void incrementAppOpenCount() {
mPreferences.edit().putInt(APP_OPEN_COUNT, getAppOpenCount() + 1).apply();
}
public final int getAppOpenCount() {
return mPreferences.getInt(APP_OPEN_COUNT, 0);
}
}