我有一个变量webColor,如果按下该按钮,我想填充颜色代码,因此下一页上的imageView(subHeader)将与按钮颜色相同。
我收到这些错误
05-19 22:54:15.725 2050-2050/com.dredaydesigns.dredaycreativeportfolio E/AndroidRuntime﹕ FATAL EXCEPTION: main
Process: com.dredaydesigns.dredaycreativeportfolio, PID: 2050
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.dredaydesigns.dredaycreativeportfolio/com.dredaydesigns.dredaycreativeportfolio.content_activity}: android.view.InflateException: Binary XML file line #17: Error inflating class <unknown>
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2184)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2233)
at android.app.ActivityThread.access$800(ActivityThread.java:135)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5001)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
at dalvik.system.NativeStart.main(Native Method)
Caused by: android.view.InflateException: Binary XML file line #17: Error inflating class <unknown>
at android.view.LayoutInflater.createView(LayoutInflater.java:620)
at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
at android.view.LayoutInflater.onCreateView(LayoutInflater.java:669)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:694)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:755)
at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
at android.view.LayoutInflater.inflate(LayoutInflater.java:353)
at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:249)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:106)
at com.dredaydesigns.dredaycreativeportfolio.content_activity.onCreate(content_activity.java:13)
at android.app.Activity.performCreate(Activity.java:5231)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2148)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2233)
at android.app.ActivityThread.access$800(ActivityThread.java:135)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5001)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Constructor.constructNative(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at android.view.LayoutInflater.createView(LayoutInflater.java:594)
at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
at android.view.LayoutInflater.onCreateView(LayoutInflater.java:669)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:694)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:755)
at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
at android.view.LayoutInflater.inflate(LayoutInflater.java:353)
at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:249)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:106)
at com.dredaydesigns.dredaycreativeportfolio.content_activity.onCreate(content_activity.java:13)
at android.app.Activity.performCreate(Activity.java:5231)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2148)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2233)
at android.app.ActivityThread.access$800(ActivityThread.java:135)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5001)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
at dalvik.system.NativeStart.main(Native Method)
Caused by: android.content.res.Resources$NotFoundException: Resource is not a Drawable (color or path): TypedValue{t=0x12/d=0x0 a=2 r=0x7f090051}
at android.content.res.Resources.loadDrawable(Resources.java:2068)
at android.content.res.TypedArray.getDrawable(TypedArray.java:602)
at android.view.View.<init>(View.java:3554)
at android.widget.ImageView.<init>(ImageView.java:123)
at android.widget.ImageView.<init>(ImageView.java:119)
at java.lang.reflect.Constructor.constructNative(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at android.view.LayoutInflater.createView(LayoutInflater.java:594)
at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
at android.view.LayoutInflater.onCreateView(LayoutInflater.java:669)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:694)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:755)
at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
at android.view.LayoutInflater.inflate(LayoutInflater.java:353)
at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:249)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:106)
at com.dredaydesigns.dredaycreativeportfolio.content_activity.onCreate(content_activity.java:13)
at android.app.Activity.performCreate(Activity.java:5231)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2148)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2233)
at android.app.ActivityThread.access$800(ActivityThread.java:135)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5001)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
at dalvik.system.NativeStart.main(Native Method)
这是我的代码
package com.dredaydesigns.dredaycreativeportfolio;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.View;
import android.widget.Button;
public class MainActivity extends ActionBarActivity {
public String webColor;
private Button mWebButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mWebButton = (Button) findViewById(R.id.webButton);
mWebButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String webColor = mWebButton.getText().toString();
Intent goToNext = new Intent(MainActivity.this,content_activity.class);
goToNext.putExtra(webColor,"#C41E72");
startActivity(goToNext);
}
});
}}
content_activity.java
package com.dredaydesigns.dredaycreativeportfolio;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import static com.dredaydesigns.dredaycreativeportfolio.R.layout.activity_content_activity;
public class content_activity extends ActionBarActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(activity_content_activity);
}}
activity_content_activity.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.dredaydesigns.dredaycreativeportfolio.content_activity"
android:background="#0e6fa2">
<ImageView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/pageBanner"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:background="@drawable/webactivityheader02"/>
<ImageView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/subBanner"
android:layout_below="@+id/pageBanner"
android:layout_alignLeft="@+id/pageBanner"
android:layout_alignStart="@+id/pageBanner"
android:adjustViewBounds="false"
android:padding="8dp"
android:background="@string/webColor"/>
</RelativeLayout>
activity_main.xml中
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity"
android:background="@drawable/mainactivity01"
android:clickable="true">
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/imageView"
android:background="@drawable/dredaylogo"
android:layout_alignParentTop="true"
android:layout_alignLeft="@+id/webButton"
android:layout_alignStart="@+id/webButton"
android:layout_gravity="center"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/webButton"
android:alpha="100"
android:clickable="true"
android:background="@drawable/web"
android:layout_below="@+id/imageView"
android:layout_alignLeft="@+id/interactiveButton"
android:layout_alignStart="@+id/interactiveButton"
android:layout_gravity="center"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/interactiveButton"
android:clickable="true"
android:alpha="200"
android:layout_below="@+id/webButton"
android:layout_centerHorizontal="true"
android:background="@drawable/interactive"
android:layout_gravity="center"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/mobileButton"
android:alpha="100"
android:clickable="true"
android:background="@drawable/mobile"
android:layout_below="@+id/interactiveButton"
android:layout_alignLeft="@+id/interactiveButton"
android:layout_alignStart="@+id/interactiveButton"
android:layout_gravity="center"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/creativeButton"
android:alpha="100"
android:clickable="true"
android:background="@drawable/creative"
android:layout_below="@+id/mobileButton"
android:layout_alignLeft="@+id/mobileButton"
android:layout_alignStart="@+id/mobileButton"
android:layout_gravity="center"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/strategyButton"
android:alpha="100"
android:clickable="true"
android:background="@drawable/strategy"
android:layout_below="@+id/creativeButton"
android:layout_alignLeft="@+id/creativeButton"
android:layout_alignStart="@+id/creativeButton"
android:layout_gravity="center"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/contentButton"
android:alpha="100"
android:clickable="true"
android:background="@drawable/content"
android:layout_below="@+id/strategyButton"
android:layout_alignLeft="@+id/strategyButton"
android:layout_alignStart="@+id/strategyButton"
android:layout_gravity="center"/>
<ImageView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/imageView2"
android:layout_alignTop="@+id/imageView"
android:layout_toLeftOf="@+id/imageView"
android:layout_toStartOf="@+id/imageView"
android:background="@drawable/mainactivity05"/>
<ImageView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/imageView3"
android:layout_alignTop="@+id/imageView"
android:layout_toRightOf="@+id/imageView"
android:layout_toEndOf="@+id/imageView"
android:background="@drawable/mainactivity04"/>
</RelativeLayout>
答案 0 :(得分:2)
我认为您必须将activity_content_activity xml中的"@string/webColor"
替换为#c41e72,如下所示
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.dredaydesigns.dredaycreativeportfolio.content_activity"
android:background="#0e6fa2">
<ImageView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/pageBanner"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:background="@drawable/webactivityheader02"/>
<ImageView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/subBanner"
android:layout_below="@+id/pageBanner"
android:layout_alignLeft="@+id/pageBanner"
android:layout_alignStart="@+id/pageBanner"
android:adjustViewBounds="false"
android:padding="8dp"
android:background="#c41e72"/>
如果要以编程方式设置,请编写以下代码
MainActivity中的确实以下面的方式传递你的颜色
public class MainActivity extends ActionBarActivity {
public String webColor= "webColor";
private Button mWebButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mWebButton = (Button) findViewById(R.id.webButton);
mWebButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// String webColor = mWebButton.getText().toString();
Intent goToNext = new Intent(MainActivity.this,content_activity.class);
goToNext.putExtra(webColor,"#C41E72");
startActivity(goToNext);
}
});
}}
并在content_activity活动中
public class content_activity extends ActionBarActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(activity_content_activity);
String backgroundColor = intent.getExtras().getString("webColor");
ImageView iv = (ImageView)findViewById(R.id.subBanner);
iv.setBackgroundColor(Color.parseColor(backgroundColor));
}}
和