Я хочу вставить небольшие изображения, например, значки стрелок, в определенные положения содержимого TextView
.
На приведенном ниже рисунке изображено то, что я хочу:
Очевидно, самым наивным решением является использование нескольких TextView
по обе стороны от маленьких объектов ImageView
. Но это слишком трудоемко и дилетантски.
Мне любопытно узнать, кто-то преодолел эту проблему с помощью простого, но умного трюка. (Возможно, с помощью HTML-кода, который я не эксперт или внешняя библиотека)
Любое эффективное решение очень ценится.
Изменить:
Я использую метод reVerse и получаю эту ошибку:
08-21 18:28:43.740: E/AndroidRuntime(4610): FATAL EXCEPTION: main
08-21 18:28:43.740: E/AndroidRuntime(4610): java.lang.NullPointerException
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.text.style.DynamicDrawableSpan.getSize(DynamicDrawableSpan.java:81)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.text.TextLine.handleReplacement(TextLine.java:842)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.text.TextLine.handleRun(TextLine.java:937)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.text.TextLine.measureRun(TextLine.java:414)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.text.TextLine.measure(TextLine.java:293)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.text.TextLine.metrics(TextLine.java:267)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.text.Layout.measurePara(Layout.java:1556)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.text.Layout.getDesiredWidth(Layout.java:87)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.text.Layout.getDesiredWidth(Layout.java:67)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.widget.TextView.onMeasure(TextView.java:6168)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.View.measure(View.java:15518)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.widget.LinearLayout.measureHorizontal(LinearLayout.java:1034)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.widget.LinearLayout.onMeasure(LinearLayout.java:590)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.View.measure(View.java:15518)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:681)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.widget.RelativeLayout.onMeasure(RelativeLayout.java:461)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.View.measure(View.java:15518)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:681)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.widget.RelativeLayout.onMeasure(RelativeLayout.java:461)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.View.measure(View.java:15518)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.widget.ScrollView.measureChildWithMargins(ScrollView.java:1217)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.widget.ScrollView.onMeasure(ScrollView.java:321)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.View.measure(View.java:15518)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4825)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.View.measure(View.java:15518)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4825)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1404)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.widget.LinearLayout.measureVertical(LinearLayout.java:695)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.widget.LinearLayout.onMeasure(LinearLayout.java:588)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.View.measure(View.java:15518)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4825)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
08-21 18:28:43.740: E/AndroidRuntime(4610): at com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2176)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.View.measure(View.java:15518)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:1876)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1089)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1265)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:989)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4353)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.Choreographer$CallbackRecord.run(Choreographer.java:760)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.Choreographer.doCallbacks(Choreographer.java:573)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.Choreographer.doFrame(Choreographer.java:543)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:746)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.os.Handler.handleCallback(Handler.java:725)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.os.Handler.dispatchMessage(Handler.java:92)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.os.Looper.loop(Looper.java:137)
08-21 18:28:43.740: E/AndroidRuntime(4610): at android.app.ActivityThread.main(ActivityThread.java:5041)
08-21 18:28:43.740: E/AndroidRuntime(4610): at java.lang.reflect.Method.invokeNative(Native Method)
08-21 18:28:43.740: E/AndroidRuntime(4610): at java.lang.reflect.Method.invoke(Method.java:511)
08-21 18:28:43.740: E/AndroidRuntime(4610): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
08-21 18:28:43.740: E/AndroidRuntime(4610): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
08-21 18:28:43.740: E/AndroidRuntime(4610): at dalvik.system.NativeStart.main(Native Method)
И это мой XML-макет:
<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
>
<RelativeLayout
android:background="@drawable/background"
android:layout_width="match_parent"
android:layout_height="wrap_content"
>
<ImageView
android:id="@+id/nav_left"
android:layout_marginLeft="15dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:focusable="false"
android:clickable="true"
android:layout_alignParentLeft="true"
android:layout_centerVertical="true"
android:src="@drawable/leftnav" />
<ImageView
android:id="@+id/nav_right"
android:layout_marginRight="15dp"
android:focusable="false"
android:clickable="true"
android:visibility="visible"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:src="@drawable/rightnav" />
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingTop="@dimen/padding_vertical"
android:paddingBottom="@dimen/padding_vertical"
android:paddingLeft="@dimen/padding_horizontal"
android:paddingRight="@dimen/padding_horizontal"
>
<TextView
android:id="@+id/textView_header"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:fontFamily="sans-serif-light"
android:textSize="32sp"
android:textColor="@android:color/holo_blue_bright"
android:text="Large Text For Header"
android:textAppearance="?android:attr/textAppearanceLarge" />
<LinearLayout
android:layout_marginTop="20dp"
android:id="@+id/linear_layout_text_img"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentRight="true"
android:layout_below="@+id/textView_header"
android:orientation="horizontal" >
<com.iseemedia.mguide.model.TextViewWithImages
android:id="@+id/textView_body"
android:layout_width="0dp"
android:layout_weight="0.7"
android:layout_height="wrap_content"
android:text="@string/aaa"
android:textAppearance="?android:attr/textAppearanceMedium" />
<ImageView
android:id="@+id/imageView_body"
android:layout_width="0dp"
android:layout_weight="0.3"
android:layout_height="wrap_content"
android:src="@drawable/myapp" />
</LinearLayout>
<ImageView
android:id="@+id/imageView_whole_page"
android:layout_below="@id/linear_layout_text_img"
android:layout_centerHorizontal="true"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_launcher" />
<ListView
android:id="@+id/listView_title_description"
android:layout_width="match_parent"
android:layout_height="200dp"
android:layout_below="@+id/imageView_whole_page"
android:layout_centerHorizontal="true" >
</ListView>
<TableLayout
android:layout_below="@id/listView_title_description"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:stretchColumns="1">
<TableRow>
<TextView
android:background="@drawable/table_header_cell_shape"
android:layout_width="0dp"
android:layout_column="1"
android:textSize="@dimen/table_cell_text_size"
android:text="@string/type"
android:layout_weight="0.33"
android:padding="3dip" />
<TextView
android:background="@drawable/table_header_cell_shape"
android:layout_width="0dp"
android:layout_weight="1"
android:text="@string/format"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_header_cell_shape"
android:text="@string/encoder"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:layout_column="1"
android:background="@drawable/table_header_cell_shape"
android:text="@string/decoder"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_header_cell_shape"
android:layout_column="1"
android:text="@string/specifications"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_header_cell_shape"
android:text="@string/supporrting_file_types"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
</TableRow>
<TableRow>
<TextView
android:layout_width="0dp"
android:layout_weight="0.33"
android:background="@drawable/table_cell_shape"
android:layout_column="1"
android:text="@string/type"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:text="@string/format"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:text="@string/encoder"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:layout_column="1"
android:background="@drawable/table_cell_shape"
android:text="@string/decoder"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:layout_column="1"
android:text="@string/specifications"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:text="@string/supporrting_file_types"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
</TableRow>
<TableRow>
<TextView
android:layout_width="0dp"
android:layout_weight="0.33"
android:background="@drawable/table_cell_shape"
android:layout_column="1"
android:text="@string/type"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:text="@string/format"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:text="@string/encoder"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:layout_column="1"
android:background="@drawable/table_cell_shape"
android:text="@string/decoder"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:layout_column="1"
android:text="@string/specifications"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:text="@string/supporrting_file_types"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
</TableRow>
<TableRow>
<TextView
android:layout_width="0dp"
android:layout_weight="0.33"
android:background="@drawable/table_cell_shape"
android:layout_column="1"
android:text="@string/type"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:text="@string/format"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:text="@string/encoder"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:layout_column="1"
android:background="@drawable/table_cell_shape"
android:text="@string/decoder"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:layout_column="1"
android:text="@string/specifications"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:text="@string/supporrting_file_types"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
</TableRow>
<TableRow>
<TextView
android:layout_width="0dp"
android:layout_weight="0.33"
android:background="@drawable/table_cell_shape"
android:layout_column="1"
android:text="@string/type"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:text="@string/format"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:text="@string/encoder"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:layout_column="1"
android:background="@drawable/table_cell_shape"
android:text="@string/decoder"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:layout_column="1"
android:text="@string/specifications"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:text="@string/supporrting_file_types"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
</TableRow>
<TableRow>
<TextView
android:layout_width="0dp"
android:layout_weight="0.33"
android:background="@drawable/table_cell_shape"
android:layout_column="1"
android:text="@string/type"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:text="@string/format"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:text="@string/encoder"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:layout_column="1"
android:background="@drawable/table_cell_shape"
android:text="@string/decoder"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:layout_column="1"
android:text="@string/specifications"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
<TextView
android:layout_width="0dp"
android:layout_weight="1"
android:background="@drawable/table_cell_shape"
android:text="@string/supporrting_file_types"
android:textSize="@dimen/table_cell_text_size"
android:padding="3dip" />
</TableRow>
</TableLayout>
</RelativeLayout>
</RelativeLayout>
</ScrollView>