以下是我在我的应用中需要的权限。
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.READ_CONTACTS" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_PHONE_STATE"/>
我的主要活动
`public class MainActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener {
//Binding Views
@BindView(R.id.toolbar)
Toolbar mToolbar;
@BindView(R.id.app_bar)
AppBarLayout mAppBarLayout;
@BindView(R.id.ntb_horizontal)
NavigationTabBar mBottomNavigationBar;
@BindView(R.id.vp_horizontal_ntb)
ViewPager mViewPager;
@BindView(R.id.drawer_layout)
DrawerLayout mDrawer;
@BindView(R.id.drawerIcon)
ImageView drawerIcon;
@BindView(R.id.nav_view)
ArcNavigationView mArcNav;
@BindView(R.id.appName)
TextView appName;
boolean doubleBackToExitPressedOnce = false;
@BindView(R.id.searchIcon)
ImageView search;
//Initialization of Classes
SessionManager session;
ApiClient apiClient;
PersonalDetail personalDetail;
//Properties to access
Context context;
public CircleImageView userImageDrawer;
TextView userNameDrawer;
String email, access_token;
boolean showNotificationBadge;
String notificationBadge = "NOT SET";
List<OrgAccount> accountList = new ArrayList<>();
private File outPutFile = null;
private Uri mImageCaptureUri;
Feeds_Fragment feedsFragment = new Feeds_Fragment();
boolean initialCall = true;
GoogleSignInClient mgoogleSignInClient;
private GoogleApiClient mGoogleApiClient;
//For Device Contacts
private static final int PERMISSIONS_REQUEST_READ_CONTACTS = 100;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
session = new SessionManager(this);
if (session.isLoggedIn()) {
Log.d("Am in Main", "Activity Session Checked " + session.isLoggedIn());
session.checkLogin();
} else {
ButterKnife.bind(this);
context = this;
Common.initializeSubjects();
HashMap<String, String> user = session.getUserDetails();
email = user.get(SessionManager.KEY_EMAIL);
access_token = user.get(SessionManager.KEY_ACCESS_TOKEN);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(this, mDrawer, mToolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
mDrawer.addDrawerListener(toggle);
toggle.syncState();
toggle.setDrawerIndicatorEnabled(false);
toggle.setDrawerSlideAnimationEnabled(false);
mArcNav.setNavigationItemSelectedListener(this);
mViewPager.setOffscreenPageLimit(4);
mViewPager.setCurrentItem(0);
setSupportActionBar(mToolbar);
getSupportActionBar().setHomeButtonEnabled(false);
getSupportActionBar().setDisplayHomeAsUpEnabled(false);
getSupportActionBar().setDisplayShowTitleEnabled(false);
drawerIcon.setOnClickListener(v -> mDrawer.openDrawer(GravityCompat.START));
initStatusBar();
setNavigationTabBar();
getKeyboardStatus();
handleClicks();
}
}
private void handleClicks() {
search.setOnClickListener(v -> {
Intent intent = new Intent(MainActivity.this, SearchNew.class);
startActivity(intent);
overridePendingTransition(R.anim.slide_up, R.anim.anim_dismiss);
});
}
public void getKeyboardStatus() {
Keyboardutils.addKeyboardToggleListener((Activity) context, new Keyboardutils.SoftKeyboardToggleListener() {
@Override
public void onToggleSoftKeyboard(boolean isVisible) {
Log.d("keyboard", "keyboard visible: " + isVisible);
}
});
}
private void initStatusBar() {
Window window = getWindow();
if (Build.VERSION.SDK_INT == Build.VERSION_CODES.KITKAT) {
Window w = getWindow(); // in Activity's onCreate() for instance
w.setFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS, WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
} else if (Build.VERSION.SDK_INT == Build.VERSION_CODES.LOLLIPOP || Build.VERSION.SDK_INT == Build.VERSION_CODES.M) {
setTheme(R.style.AppTheme_NoActionBarHello);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
SystemBarTintManager tintManager = new SystemBarTintManager(this);
tintManager.setStatusBarTintEnabled(true);
tintManager.setTintColor(ContextCompat.getColor(this, R.color.white));
}
// if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT &&
Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
//
window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
// SystemBarTintManager tintManager = new
SystemBarTintManager(this);
// tintManager.setStatusBarTintEnabled(true);
// tintManager.setTintColor(ContextCompat.getColor(this,
R.color.white));
// }
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
Log.d("This is diplay", " AM inside Oreo Version");
window.setNavigationBarColor(ContextCompat.getColor(this,
R.color.white));
}
}
public void switchFragment(int target) {
mViewPager.setCurrentItem(target);
}
private void setNavigationTabBar() {
mViewPager.setAdapter(new
FragmentPagerAdapter(getSupportFragmentManager()) {
@Override
public Fragment getItem(int position) {
switch (position) {
case 0:
return feedsFragment;
case 1:
return new Suggestion_Fragment();
case 2:
return new Write_Review_Fragment();
case 3:
return new Notifications_Fragment();
case 4:
return new User_Profile_Fragment();
default:
return new Feeds_Fragment();
}
}
@Override
public int getCount() {
return 5;
}
@Override
public CharSequence getPageTitle(int position) {
return "page" + position;
}
});
final String[] colorsForNavigationBar = this.getResources().getStringArray(R.array.navigation_bar_colors);
final ArrayList<NavigationTabBar.Model> models = new ArrayList<>();
models.add(new NavigationTabBar.Model.Builder(
getResources().getDrawable(R.drawable.rating_feed),
Color.parseColor(colorsForNavigationBar[0]))
.title("Feeds")
.build());
models.add(new NavigationTabBar.Model.Builder(
getResources().getDrawable(R.drawable.conn),
Color.parseColor(colorsForNavigationBar[0]))
.title("SeatMates")
.build());
models.add(new NavigationTabBar.Model.Builder(
getResources().getDrawable(R.drawable.review_one),
Color.parseColor(colorsForNavigationBar[0]))
.title("Write Review")
.build());
models.add(new NavigationTabBar.Model.Builder(
getResources().getDrawable(R.drawable.notification),
Color.parseColor(colorsForNavigationBar[0]))
.title("Notifications")
.build());
models.add(new NavigationTabBar.Model.Builder(
getResources().getDrawable(R.drawable.user_one),
Color.parseColor(colorsForNavigationBar[0]))
.title("Profile")
.build());
mBottomNavigationBar.setViewPager(mViewPager, 0);
mBottomNavigationBar.canScrollHorizontally(-1);
mBottomNavigationBar.setTitleSize(10 * getResources().getDisplayMetrics().density);
mBottomNavigationBar.setBehaviorEnabled(false);
mBottomNavigationBar.setModels(models);
mViewPager.getChildCount();
//TODO:Important Code for hiding the padding
mBottomNavigationBar.post(() -> {
final View viewPager = findViewById(R.id.vp_horizontal_ntb);
((ViewGroup.MarginLayoutParams) viewPager.getLayoutParams()).bottomMargin =
(int) 0;
viewPager.requestLayout();
});
mBottomNavigationBar.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
@Override
public void onPageScrolled(final int position, final float positionOffset, final int positionOffsetPixels) {
if (position == 3 || position == 2) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
mAppBarLayout.setElevation(0f);
}
} else if (position == 0 || position == 1 || position == 4) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP
) {
mAppBarLayout.setElevation(3f);
}
}
}
@Override
public void onPageSelected(final int position) {
mBottomNavigationBar.getModels().get(position).hideBadge();
}
@Override
public void onPageScrollStateChanged(final int state) {
}
});
}
@Override
public void onResume() {
super.onResume();
}
@Override
public void onBackPressed() {
if (mViewPager.getCurrentItem() != 0) {
mViewPager.setCurrentItem(0);
} else if (mViewPager.getCurrentItem() == 0 && feedsFragment.scrollOutItem > 3) {
feedsFragment.smoothScrollToPosition();
} else {
super.onBackPressed();
}
}
@Override
public void onDestroy() {
finish();
super.onDestroy();
}
@Override
public boolean onNavigationItemSelected(@NonNull MenuItem item) {
int id = item.getItemId();
if (id == R.id.logOut) {
logOut();
} else if (id == R.id.all_reviews) {
Intent intent = new Intent(context, AllReviews.class);
intent.putExtra("WHERE", "nothing");
mDrawer.closeDrawer(GravityCompat.START);
startActivity(intent);
} else if (id == R.id.app_new_setting) {
openSettingsActivity();
} else if (id == R.id.nav_manageSeatmate) {
openManageSeatMateActivity();
} else if (id == R.id.nav_experience) {
openExperiencesActivity();
} else if (id == R.id.nav_invites) {
openAllInvitesActivity();
} else if (id == R.id.nav_mySkills) {
openAllSkillsActivity();
} else if (id == R.id.nav_organization) {
openOrganizationActivity();
} else if (id == R.id.nav_projects) {
openProjectsActivity();
}
return true;
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
for (Fragment fragment : getSupportFragmentManager().getFragments()) {
fragment.onActivityResult(requestCode, resultCode, data);
}
}
private void showError(Throwable e) {
String message = "";
try {
if (e instanceof IOException) {
message = "No internet connection!";
} else if (e instanceof HttpException) {
HttpException error = (HttpException) e;
String errorBody = error.response().errorBody().string();
JSONObject jObj = new JSONObject(errorBody);
message = jObj.getString("error");
}
} catch (IOException e1) {
e1.printStackTrace();
} catch (JSONException e1) {
e1.printStackTrace();
} catch (Exception e1) {
e1.printStackTrace();
}
if (TextUtils.isEmpty(message)) {
message = "Unknown error occurred! Check LogCat.";
}
Snackbar snackbar = Snackbar.make(mDrawer, message, Snackbar.LENGTH_LONG);
View sbView = snackbar.getView();
TextView textView = sbView.findViewById(android.support.design.R.id.snackbar_text);
textView.setTextColor(Color.YELLOW);
snackbar.show();
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
if (requestCode == PERMISSIONS_REQUEST_READ_CONTACTS) {
if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
///--
} else {
Toast.makeText(this, "Permission denied", Toast.LENGTH_SHORT).show();
}
}
}
}`
在我的MainActiviy中，我没有任何需要访问外部存储的权限，但是仍在应用启动时，它要求访问媒体，照片等的权限。
因此，如何避免启动时出现权限对话框，并在需要时将其弹出。例如：更新个人资料照片时。
是带有会话或共享首选项的东西吗？
我还认为我的应用程序在提示您输入权限时崩溃。
以下是崩溃后的logcat。
` java.lang.IllegalArgumentException: width and height must be > 0
at android.graphics.Bitmap.createBitmap(Bitmap.java:1039)
at android.graphics.Bitmap.createBitmap(Bitmap.java:1006)
at android.graphics.Bitmap.createBitmap(Bitmap.java:956)
at android.graphics.Bitmap.createBitmap(Bitmap.java:917)
at devlight.io.library.ntb.NavigationTabBar.onDraw(NavigationTabBar.java:1077)
at android.view.View.draw(View.java:19200)
at android.view.View.buildDrawingCacheImpl(View.java:18448)
at android.view.View.buildDrawingCache(View.java:18308)
at android.view.View.draw(View.java:18920)
at android.view.ViewGroup.drawChild(ViewGroup.java:4240)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4026)
at android.view.View.draw(View.java:19203)
at android.view.View.updateDisplayListIfDirty(View.java:18150)
at android.view.View.draw(View.java:18928)
at android.view.ViewGroup.drawChild(ViewGroup.java:4240)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4026)
at android.support.constraint.ConstraintLayout.dispatchDraw(ConstraintLayout.java:2023)
at android.view.View.updateDisplayListIfDirty(View.java:18141)
at android.view.View.draw(View.java:18928)
at android.view.ViewGroup.drawChild(ViewGroup.java:4240)
at android.support.design.widget.CoordinatorLayout.drawChild(CoordinatorLayout.java:1254)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4026)
at android.view.View.draw(View.java:19203)
at android.view.View.updateDisplayListIfDirty(View.java:18150)
at android.view.View.draw(View.java:18928)
at android.view.ViewGroup.drawChild(ViewGroup.java:4240)
at android.support.v4.widget.DrawerLayout.drawChild(DrawerLayout.java:1366)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4026)
at android.view.View.draw(View.java:19203)
at android.view.View.updateDisplayListIfDirty(View.java:18150)
at android.view.View.draw(View.java:18928)
at android.view.ViewGroup.drawChild(ViewGroup.java:4240)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4026)
at android.view.View.updateDisplayListIfDirty(View.java:18141)
at android.view.View.draw(View.java:18928)
at android.view.ViewGroup.drawChild(ViewGroup.java:4240)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4026)
at android.view.View.updateDisplayListIfDirty(View.java:18141)
at android.view.View.draw(View.java:18928)
at android.view.ViewGroup.drawChild(ViewGroup.java:4240)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4026)
at android.view.View.updateDisplayListIfDirty(View.java:18141)
at android.view.View.draw(View.java:18928)
at android.view.ViewGroup.drawChild(ViewGroup.java:4240)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4026)
at android.view.View.updateDisplayListIfDirty(View.java:18141)
at android.view.View.draw(View.java:18928)
at android.view.ViewGroup.drawChild(ViewGroup.java:4240)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4026)
at android.view.View.draw(View.java:19203)
at com.android.internal.policy.DecorView.draw(DecorView.java:817)
at android.view.View.updateDisplayListIfDirty(View.java:18150)
at android.view.ThreadedRenderer.updateViewTreeDisplayList(ThreadedRenderer.java:669)
at android.view.ThreadedRenderer.updateRootDisplayList(ThreadedRenderer.java:675)
at android.view.ThreadedRenderer.draw(ThreadedRenderer.java:783)
at android.view.ViewRootImpl.draw(ViewRootImpl.java:3020)
at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:2834)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2387)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1420)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6835)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:911)
at android.view.Choreographer.doCallbacks(Choreographer.java:723)
at android.view.Choreographer.doFrame(Choreographer.java:658)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:897)
2018-10-17 15:18:07.709 E/AndroidRuntime: at android.os.Handler.handleCallback(Handler.java:790)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6647)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:811)
2018-10-17 15:18:07.712 V/FA: Connection attempt already in progress
2018-10-17 15:18:07.713 V/FA: Connection attempt already in progress
2018-10-17 15:18:07.713 V/FA: Activity resumed, time: 181047867
2018-10-17 15:18:07.716 V/FA: Screen exposed for less than 1000 ms. Event not sent. time: 45
2018-10-17 15:18:07.717 V/FA: Connection attempt already in progress
2018-10-17 15:18:07.717 V/FA: Activity paused, time: 181047884
2018-10-17 15:18:12.015 E/CrashlyticsCore: Failed to execute task.
java.util.concurrent.TimeoutException
at java.util.concurrent.FutureTask.get(FutureTask.java:206)
at com.crashlytics.android.core.CrashlyticsBackgroundWorker.submitAndWait(CrashlyticsBackgroundWorker.java:41)
at com.crashlytics.android.core.CrashlyticsController.handleUncaughtException(CrashlyticsController.java:321)
at com.crashlytics.android.core.CrashlyticsController$6.onUncaughtException(CrashlyticsController.java:301)
at com.crashlytics.android.core.CrashlyticsUncaughtExceptionHandler.uncaughtException(CrashlyticsUncaughtExceptionHandler.java:42)
at com.instabug.crash.a.uncaughtException(InstabugUncaughtExceptionHandler.java:116)
at com.instabug.library.a.a.uncaughtException(InstabugUncaughtExceptionHandler.java:28)
at java.lang.ThreadGroup.uncaughtException(ThreadGroup.java:1068)
at java.lang.ThreadGroup.uncaughtException(ThreadGroup.java:1063)
at java.lang.Thread.dispatchUncaughtException(Thread.java:1955)`
目前正在Oreo上对其进行测试。
答案 0 :(得分：0)
就我而言，我正在处理一个库，即Instabug，该库正在请求存储和共享应用程序屏幕截图以进行错误报告的权限。
将此添加为答案，以便其他人也可以采用这种方式进行挖掘。我希望这会对某人有所帮助。