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android - when is onRestoreInstanceState called?
    Sorry for my incomprehension, but I am new in the android development. I have an application with activity ... .navigateUpFromSameTask(this); } See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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android - How to reduce the gap between navigation icon and toolbar title?
    My problem is the extra space between the nav-drawer icon and toolbar title. The sample images are below: The ... way to solve this problem ? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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android - onOptionsItemSelected not called when using actionLayout (SherlockActionBar)
    The method onOptionsItemSelected isn't being called when using actionLayout in a menu item. Am I ... "@layout/action_bar_comment_layout"/> See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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android - How do I programmatically remove an existing rule that was defined in XML?
    I have a linear layout that is contained inside a relative layout. It is set in the XML file to be to the right ... not work :o( Any clues ? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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427 views
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android - Fragments - The specified child already has a parent. You must call removeView() on the child's parent first
    I am getting this error. I tried many solutions but I coudn't solve this. Help me! I need to add the ... /AndroidRuntime(6321): ... 11 more See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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367 views
1 answer
android - Getting error says - "Entry name 'res/layout/test_toolbar.xml' collided" while creating signed apk
    I have updated my android studio from 3.5.x to 3.6 today and getting an error while generating signed apk ... can delete all of its contents. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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350 views
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android - Get Network type
    I've been trying to retrive the current network type, but no success when i say network type: i refer to ... network is connected through wifi.. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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android - Communication between Fragments in ViewPager
    I'm trying to do this: http://android-er.blogspot.com/2012/06/communication-between-fragments-in.html Except that ... the hell is the problem? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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android - How to prevent onClick method on transparent portion of a PNG-loaded ImageView
    I am currently developing an Android app that displays multiple images (as ImageView's) stacked on top of each other ... ; else return false; } See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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android - How to force a service restart?
    I have a background service that sometimes gets killed by the OS when it is running low on memory. How to ... silently along with the service? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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273 views
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android - Start a new Activity from Fragment
    Using Android Studio, I have my MainActiviy class with a Placeholder fragment. This fragment has buttons, but one has ... (intent); } }); See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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android - How to make separate class for volley library and call all method of volley from another activity and get response?
    how to create a separate class in which define all about volley and in another activity we directly pass URL,CONTEXT and Get Response... See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
android - How to change the Spinner font color?
    I'm having an issue with the Droid X phones where users say that the font color turns out to be ... .R.layout.simple_spinner_item, spin_arry); See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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347 views
1 answer
android - Google Maps v2 Marker zOrdering - Set to top
    I know there are a few threads around on this topic but i havent yet found a good enough solution. I NEED to ... anyone have any ideas on this? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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364 views
1 answer
android - Is discard bad for program performance in OpenGL?
    I was reading this article, and the author writes: Here's how to write high-performance applications on every ... resulted in around 44 fps. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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497 views
1 answer
android - How to get total RAM size of a device?
    I want to get full RAM size of a device. memoryInfo.getTotalPss() returns 0. There is not function for get ... .MemoryInfo. How to do this? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
732 views
1 answer
android - how to remove Black background between start new activity during slide_left animation?
    when i call new activity by animation the background make black so i want to remove black back ground so how can ... (R.anim.push_up_in,0); See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
421 views
1 answer
android - HTML5 Audio can't play through Javascript unless triggered manually once
    I'm trying to get a small sound file to play automatically using an tag and javascript to initiate it. <audio ... Is there any way around this? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
400 views
1 answer
android - Gradle warning: variant.getOutputFile() and variant.setOutputFile() are deprecated
    I am using the following simplified configuration in an Android application project. android { compileSdkVersion ... the deprecation warnings? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
363 views
1 answer
android - How to set the app icon as the notification icon in the notification drawer
    As shown in the figure... I am getting my notification icon(on left to the red colour). But I need to ... (uniqueID, notification.build()); } See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
504 views
1 answer
android - Changing NumberPicker divider color
    On recent android versions, number pickers use a blue divider when drawn (cf. image below). I would like to ... .<init>(NumberPicker.java:550) See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
570 views
1 answer
android - How to open the AVD manager on Ubuntu Linux from the command line?
    How to open the AVD manager on Ubuntu Linux from the command line? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
409 views
1 answer
android - How to get total RAM size of a device?
    I want to get full RAM size of a device. memoryInfo.getTotalPss() returns 0. There is not function for get ... .MemoryInfo. How to do this? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
442 views
1 answer
android - how to remove Black background between start new activity during slide_left animation?
    when i call new activity by animation the background make black so i want to remove black back ground so how can ... (R.anim.push_up_in,0); See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
449 views
1 answer
android - HTML5 Audio can't play through Javascript unless triggered manually once
    I'm trying to get a small sound file to play automatically using an tag and javascript to initiate it. <audio ... Is there any way around this? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
607 views
1 answer
android - Gradle warning: variant.getOutputFile() and variant.setOutputFile() are deprecated
    I am using the following simplified configuration in an Android application project. android { compileSdkVersion ... the deprecation warnings? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
322 views
1 answer
android - How to set the app icon as the notification icon in the notification drawer
    As shown in the figure... I am getting my notification icon(on left to the red colour). But I need to ... (uniqueID, notification.build()); } See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
358 views
1 answer
android - Changing NumberPicker divider color
    On recent android versions, number pickers use a blue divider when drawn (cf. image below). I would like to ... .<init>(NumberPicker.java:550) See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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