android-layout

问题 I am trying to create custom seek bar in android with multicolor. I tried below code customseekbar.java int proBarWidth = getWidth(); int proBarHeight = getHeight(); int thumboffset = getThumbOffset(); int lastproX = 0; int proItemWidth, proItemRight; for (int i = 0; i < mproItemsList.size(); i++) { proItem proItem = mproItemsList.get(i); Paint proPaint = new Paint(); proPaint.setColor(getResources().getColor(proItem.color)); proItemWidth = (int) (proItem.proItemPercentage * proBarWidth / 100

问题 I am trying to create custom seek bar in android with multicolor. I tried below code customseekbar.java int proBarWidth = getWidth(); int proBarHeight = getHeight(); int thumboffset = getThumbOffset(); int lastproX = 0; int proItemWidth, proItemRight; for (int i = 0; i < mproItemsList.size(); i++) { proItem proItem = mproItemsList.get(i); Paint proPaint = new Paint(); proPaint.setColor(getResources().getColor(proItem.color)); proItemWidth = (int) (proItem.proItemPercentage * proBarWidth / 100

问题 I have a ScrollView and an ImageView inside a FrameLayout. The ImageView is behind the scroll view My ScrollView have a transparent space (LinearLayout s_layout_transparent with 925px height). So my ImageView can be seen through this transparent space but can not be click . I have tried to add some value (android:clickable="false" android:focusable=" android:focusableInTouchMode="false") to scroll view to prevent it intercepts the click envent of the ImageView but this not work at all. Here

问题 I have a ScrollView and an ImageView inside a FrameLayout. The ImageView is behind the scroll view My ScrollView have a transparent space (LinearLayout s_layout_transparent with 925px height). So my ImageView can be seen through this transparent space but can not be click . I have tried to add some value (android:clickable="false" android:focusable=" android:focusableInTouchMode="false") to scroll view to prevent it intercepts the click envent of the ImageView but this not work at all. Here

问题 I've read about it already, but still it's here. <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" tools:context=".TaskEditActivity" > So, the exception java.lang.RuntimeException: Binary XML file line #34: You must supply a layout_width attribute. Attribute is there, schema too... Solution? 回答1: Also i recommend check your

问题 I am setting navigation item background using app:itemBackground in layout: <android.support.design.widget.NavigationView android:id="@+id/nav_view" android:layout_width="wrap_content" android:layout_height="match_parent" android:layout_gravity="start" android:fitsSystemWindows="true" app:itemBackground="@drawable/nav_selector_background" app:headerLayout="@layout/nav_header_main" app:menu="@menu/activity_main_drawer"/> Here is nav_selector_background.xml <ripple xmlns:android="http://schemas

问题 What are the differences between setX(), setY(), and setTranslationX(), setTranslationY()? Are they setting offsets on existing coordinates or setting absolute positions? If they are setting absolute coordinates won't that conflict with the parent layout's constraints? Say we have something like | View 1 | View 2 | View 3| in a LinearLayout, what if we did view2.setX(0); or view2.setTranslationX(0); would view 2 overlap view 1 or push view 1 to the side? Likewise what if we had a child of a

问题 What are the differences between setX(), setY(), and setTranslationX(), setTranslationY()? Are they setting offsets on existing coordinates or setting absolute positions? If they are setting absolute coordinates won't that conflict with the parent layout's constraints? Say we have something like | View 1 | View 2 | View 3| in a LinearLayout, what if we did view2.setX(0); or view2.setTranslationX(0); would view 2 overlap view 1 or push view 1 to the side? Likewise what if we had a child of a

问题 What are the differences between setX(), setY(), and setTranslationX(), setTranslationY()? Are they setting offsets on existing coordinates or setting absolute positions? If they are setting absolute coordinates won't that conflict with the parent layout's constraints? Say we have something like | View 1 | View 2 | View 3| in a LinearLayout, what if we did view2.setX(0); or view2.setTranslationX(0); would view 2 overlap view 1 or push view 1 to the side? Likewise what if we had a child of a

问题 I'm on a Lollipop device (MotoG 2014), I read about progress bar tinting, but this is not working...I get the default progress bar color. What am I missing here? <ProgressBar style="?android:attr/progressBarStyleLarge" android:layout_width="50dp" android:layout_height="50dp" android:backgroundTintMode="src_in" android:indeterminate="true" android:indeterminateTint="#f00" /> Many thanks. 回答1: The accepted solution wasn't working for me on pre-Lollipop, but I found this solution to fit all APIs