android-framelayout

What does FrameLayout do?

牧云@^-^@ 提交于 2019-11-27 19:56:51
问题 I'm new to programming. I was using Graphical Layout then when I was reading xml file, I saw FrameLayout. Then I searched, but I couldn't find something useful. What is FrameLayout and what does it do? 回答1: You use a FrameLayout to stack child views on top of each other, with the most recent child on top of the stack. In the example below, the TextView is the most recent, so it is automatically placed on top of the ImageView. For example: <FrameLayout xmlns:android="http://schemas.android.com

Why is a FrameLayout used for fragments?

拜拜、爱过 提交于 2019-11-27 19:38:05
Wherever I look, FrameLayout seems to be used as the FragmentContainer . Why is FrameLayout always seen with Fragments ? You can basically use RelativeLayout or LinearLayout it will still work,but the answer of your question is in FrameLayout 's documentation : FrameLayout is designed to block out an area on the screen to display a single item. Generally, FrameLayout should be used to hold a single child view, because it can be difficult to organize child views in a way that's scalable to different screen sizes without the children overlapping each other. You can, however, add multiple

Android: when / why should I use FrameLayout instead of Fragment?

穿精又带淫゛_ 提交于 2019-11-27 18:43:20
I am building a layout for large screens, that is supposed to consist of 2 different parts, a left one and a right one. For doing that I thought using 2 Fragments is the right choice. Then I had a look on the example of the navigation with the Master/Detail-Flow . It has a 2-pane layout, where on the right is the navigation, and on the left is the detail view. But in that example, different from what I expected to see, for the detail view there is a FrameLayout that then holds a Fragment , instead of a Fragment directly. The layout XML looks like this (an example): <LinearLayout xmlns:android=

How to disable behind view click event Framelayout

无人久伴 提交于 2019-11-27 18:39:34
Here i have one view pager activity which has one imageview and 2 overlay bars. there overlay bars i made using android xml file layout itself. Here my requirement is like that 1) single tap on view pager's imageview first time = show top and bottom rectangle overlaybar. 2) single tap on view pager's imageview second time = hide these overlays. These both are functions like android gallary view type. But here when these top and bottom layout bar displays at that time i want to use only buttons click only which buttons are declare within this layout. But I am not getting success to achieve this

Button always displays on top in FrameLayout

微笑、不失礼 提交于 2019-11-27 14:16:59
I have FrameLayout like this: <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent"> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:onClick="changeColor" android:text="new button"/> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="some text"/> </FrameLayout> The problem is that the button is displayed on top while FrameLayout class overview tells us this: "Child views are drawn in a stack, with the most recently

ClassCastException android.widget.FrameLayout$LayoutParams to android.support.v4.widget.DrawerLayout$LayoutParams

五迷三道 提交于 2019-11-27 12:35:32
I'm working on the Navigation Drawer for Android. As per my requirement I was to display gridview and listview of items in the navigation drawer. I have created a linearLayout in the layout xml file and placed the two widgets(Grid view, and Listview) in the LinearLayout. When I run the file I'm getting the following error: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.navigationdrawer3/com.example.navigationdrawer3.MainActivity}: java.lang.ClassCastException: android.widget.FrameLayout$LayoutParams cannot be cast to android.support.v4.widget.DrawerLayout

android:elevation only have shadow effects on the bottom side, how to make the shadow effects show on top side?

故事扮演 提交于 2019-11-27 11:09:30
问题 I use a framelayout at the bottom of an activity, in order to show the shadow effects on the fragment, I add android:elevation. But the shadow effects only appear in the bottom side not on top side, any one could give me some advice? <FrameLayout android:id="@+id/bottom_container" android:background="#00737f" android:layout_width="match_parent" android:layout_height="50dp" android:layout_gravity="bottom" android:elevation="4dp" android:layout_alignParentBottom="true" android:layout

Convert frame layout into image and save it [closed]

冷暖自知 提交于 2019-11-27 08:55:12
can any one please help me to know how to capture contents of a FrameLayout into an image and save it to internal or external storage. GhoRiser try this to convert a view (framelayout) into a bitmap: public Bitmap viewToBitmap(View view) { Bitmap bitmap = Bitmap.createBitmap(view.getWidth(), view.getHeight(), Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(bitmap); view.draw(canvas); return bitmap; } then, save your bitmap into a file: try { FileOutputStream output = new FileOutputStream(Environment.getExternalStorageDirectory() + "/path/to/file.png"); bitmap.compress(Bitmap

IllegalStateException Fragment already added - Android

做~自己de王妃 提交于 2019-11-27 08:38:30
问题 I am adding fragment like bellow : @OnClick(R.id.lnNews) void newsList() { String tagName = returnStatusFragment(getString(R.string.news_list_fragment)); if (!TextUtils.isEmpty(tagName) && tagName.equals(getString(R.string.news_list_fragment))) { frameWorkTableFragment.setVisibility(View.VISIBLE); if (getActivity() != null) { android.support.v4.app.FragmentManager fragmentManager = getActivity().getSupportFragmentManager(); Fragment news = fragmentManager.findFragmentByTag(getString(R.string

Android YouTubePlayer with unauthorized overlay on top of player

筅森魡賤 提交于 2019-11-27 05:16:08
I'm using YouTubePlayer (YouTube api for android) within a Fragment I am inflating a LinearLayout with the YouTube Player, in this way: fragmentManager = getActivity().getSupportFragmentManager(); fragmentTransaction = fragmentManager.beginTransaction(); player = new YouTubePlayerSupportFragment(); fragmentTransaction.add(R.id.youTubePlayerContainer, player); fragmentTransaction.commit(); ...Where youTubePlayerContainer is the inflated LinearLayout The player is detected correctly, start playing and in a second stops. The Log shows the following: YouTube video playback stopped due to