diff options
Diffstat (limited to 'templates/other')
| -rw-r--r-- | templates/other/CustomView/globals.xml.ftl | 5 | ||||
| -rw-r--r-- | templates/other/CustomView/recipe.xml.ftl | 13 | ||||
| -rwxr-xr-x | templates/other/CustomView/root/res/layout/sample.xml.ftl | 18 | ||||
| -rwxr-xr-x | templates/other/CustomView/root/res/values/attrs.xml.ftl | 8 | ||||
| -rw-r--r-- | templates/other/CustomView/root/src/app_package/CustomView.java.ftl | 181 | ||||
| -rw-r--r-- | templates/other/CustomView/template.xml | 26 |
6 files changed, 251 insertions, 0 deletions
diff --git a/templates/other/CustomView/globals.xml.ftl b/templates/other/CustomView/globals.xml.ftl new file mode 100644 index 0000000..d2eeb40 --- /dev/null +++ b/templates/other/CustomView/globals.xml.ftl @@ -0,0 +1,5 @@ +<?xml version="1.0"?> +<globals> + <global id="srcOut" value="src/${slashedPackageName(packageName)}" /> + <global id="view_class" value="${camelCaseToUnderscore(viewClass)}" /> +</globals> diff --git a/templates/other/CustomView/recipe.xml.ftl b/templates/other/CustomView/recipe.xml.ftl new file mode 100644 index 0000000..d152df0 --- /dev/null +++ b/templates/other/CustomView/recipe.xml.ftl @@ -0,0 +1,13 @@ +<?xml version="1.0"?> +<recipe> + <merge from="res/values/attrs.xml.ftl" + to="res/values/attrs_${view_class}.xml" /> + <instantiate from="res/layout/sample.xml.ftl" + to="res/layout/sample_${view_class}.xml" /> + + <instantiate from="src/app_package/CustomView.java.ftl" + to="${srcOut}/${viewClass}.java" /> + + <open file="${srcOut}/${viewClass}.java" /> + <open file="res/layout/sample_${view_class}.xml" /> +</recipe> diff --git a/templates/other/CustomView/root/res/layout/sample.xml.ftl b/templates/other/CustomView/root/res/layout/sample.xml.ftl new file mode 100755 index 0000000..bdd8c8b --- /dev/null +++ b/templates/other/CustomView/root/res/layout/sample.xml.ftl @@ -0,0 +1,18 @@ +<FrameLayout + xmlns:android="http://schemas.android.com/apk/res/android" + xmlns:app="http://schemas.android.com/apk/res/${packageName}" + android:layout_width="match_parent" + android:layout_height="match_parent"> + + <${packageName}.${viewClass} + android:background="#ccc" + android:layout_width="300dp" + android:layout_height="300dp" + android:paddingLeft="20dp" + android:paddingBottom="40dp" + app:exampleDimension="24sp" + app:exampleColor="#33b5e5" + app:exampleString="Hello, ${viewClass}" + app:exampleDrawable="@android:drawable/ic_menu_add" /> + +</FrameLayout>
\ No newline at end of file diff --git a/templates/other/CustomView/root/res/values/attrs.xml.ftl b/templates/other/CustomView/root/res/values/attrs.xml.ftl new file mode 100755 index 0000000..89059d2 --- /dev/null +++ b/templates/other/CustomView/root/res/values/attrs.xml.ftl @@ -0,0 +1,8 @@ +<resources> + <declare-styleable name="${viewClass}"> + <attr name="exampleString" format="string" /> + <attr name="exampleDimension" format="dimension" /> + <attr name="exampleColor" format="color" /> + <attr name="exampleDrawable" format="color|reference" /> + </declare-styleable> +</resources> diff --git a/templates/other/CustomView/root/src/app_package/CustomView.java.ftl b/templates/other/CustomView/root/src/app_package/CustomView.java.ftl new file mode 100644 index 0000000..e1c7e13 --- /dev/null +++ b/templates/other/CustomView/root/src/app_package/CustomView.java.ftl @@ -0,0 +1,181 @@ +package ${packageName}; + +import android.content.Context; +import android.content.res.TypedArray; +import android.graphics.Canvas; +import android.graphics.Color; +import android.graphics.Paint; +import android.graphics.drawable.Drawable; +import android.text.TextPaint; +import android.util.AttributeSet; +import android.view.View; + +/** + * TODO: document your custom view class. + */ +public class ${viewClass} extends View { + private String mExampleString; // TODO: use a default from R.string... + private int mExampleColor = Color.RED; // TODO: use a default from R.color... + private float mExampleDimension = 0; // TODO: use a default from R.dimen... + private Drawable mExampleDrawable; + + private TextPaint mTextPaint; + private float mTextWidth; + private float mTextHeight; + + public ${viewClass}(Context context) { + super(context); + init(null, 0); + } + + public ${viewClass}(Context context, AttributeSet attrs) { + super(context, attrs); + init(attrs, 0); + } + + public ${viewClass}(Context context, AttributeSet attrs, int defStyle) { + super(context, attrs, defStyle); + init(attrs, defStyle); + } + + private void init(AttributeSet attrs, int defStyle) { + // Load attributes + final TypedArray a = getContext().obtainStyledAttributes( + attrs, R.styleable.${viewClass}, defStyle, 0); + + mExampleString = a.getString( + R.styleable.${viewClass}_exampleString); + mExampleColor = a.getColor( + R.styleable.${viewClass}_exampleColor, + mExampleColor); + // Use getDimensionPixelSize or getDimensionPixelOffset when dealing with + // values that should fall on pixel boundaries. + mExampleDimension = a.getDimension( + R.styleable.${viewClass}_exampleDimension, + mExampleDimension); + + if (a.hasValue(R.styleable.${viewClass}_exampleDrawable)) { + mExampleDrawable = a.getDrawable( + R.styleable.${viewClass}_exampleDrawable); + mExampleDrawable.setCallback(this); + } + + a.recycle(); + + // Set up a default TextPaint object + mTextPaint = new TextPaint(); + mTextPaint.setFlags(Paint.ANTI_ALIAS_FLAG); + mTextPaint.setTextAlign(Paint.Align.LEFT); + + // Update TextPaint and text measurements from attributes + invalidateTextPaintAndMeasurements(); + } + + private void invalidateTextPaintAndMeasurements() { + mTextPaint.setTextSize(mExampleDimension); + mTextPaint.setColor(mExampleColor); + mTextWidth = mTextPaint.measureText(mExampleString); + + Paint.FontMetrics fontMetrics = mTextPaint.getFontMetrics(); + mTextHeight = fontMetrics.bottom; + } + + @Override + protected void onDraw(Canvas canvas) { + super.onDraw(canvas); + + // TODO: consider storing these as member variables to reduce + // allocations per draw cycle. + int paddingLeft = getPaddingLeft(); + int paddingTop = getPaddingTop(); + int paddingRight = getPaddingRight(); + int paddingBottom = getPaddingBottom(); + + int contentWidth = getWidth() - paddingLeft - paddingRight; + int contentHeight = getHeight() - paddingTop - paddingBottom; + + // Draw the text. + canvas.drawText(mExampleString, + paddingLeft + (contentWidth - mTextWidth) / 2, + paddingTop + (contentHeight + mTextHeight) / 2, + mTextPaint); + + // Draw the example drawable on top of the text. + if (mExampleDrawable != null) { + mExampleDrawable.setBounds(paddingLeft, paddingTop, + paddingLeft + contentWidth, paddingTop + contentHeight); + mExampleDrawable.draw(canvas); + } + } + + /** + * Gets the example string attribute value. + * @return The example string attribute value. + */ + public String getExampleString() { + return mExampleString; + } + + /** + * Sets the view's example string attribute value. In the example view, this string + * is the text to draw. + * @param exampleString The example string attribute value to use. + */ + public void setExampleString(String exampleString) { + mExampleString = exampleString; + invalidateTextPaintAndMeasurements(); + } + + /** + * Gets the example color attribute value. + * @return The example color attribute value. + */ + public int getExampleColor() { + return mExampleColor; + } + + /** + * Sets the view's example color attribute value. In the example view, this color + * is the font color. + * @param exampleColor The example color attribute value to use. + */ + public void setExampleColor(int exampleColor) { + mExampleColor = exampleColor; + invalidateTextPaintAndMeasurements(); + } + + /** + * Gets the example dimension attribute value. + * @return The example dimension attribute value. + */ + public float getExampleDimension() { + return mExampleDimension; + } + + /** + * Sets the view's example dimension attribute value. In the example view, this dimension + * is the font size. + * @param exampleDimension The example dimension attribute value to use. + */ + public void setExampleDimension(float exampleDimension) { + mExampleDimension = exampleDimension; + invalidateTextPaintAndMeasurements(); + } + + /** + * Gets the example drawable attribute value. + * @return The example drawable attribute value. + */ + public Drawable getExampleDrawable() { + return mExampleDrawable; + } + + /** + * Sets the view's example drawable attribute value. In the example view, this drawable is + * drawn above the text. + * @param exampleDrawable The example drawable attribute value to use. + */ + public void setExampleDrawable(Drawable exampleDrawable) { + mExampleDrawable = exampleDrawable; + } +} diff --git a/templates/other/CustomView/template.xml b/templates/other/CustomView/template.xml new file mode 100644 index 0000000..9511566 --- /dev/null +++ b/templates/other/CustomView/template.xml @@ -0,0 +1,26 @@ +<?xml version="1.0"?> +<template + name="New Custom View" + description="Creates a new custom view that extends android.view.View, and exposes custom attributes."> + + <category value="UI Components" /> + + <parameter + id="packageName" + name="Package name" + type="string" + constraints="package" + default="com.mycompany.myapp" /> + + <parameter + id="viewClass" + name="View Class" + type="string" + constraints="class|unique" + default="MyView" + help="By convention, should end in 'View'" /> + + <globals file="globals.xml.ftl" /> + <execute file="recipe.xml.ftl" /> + +</template>
\ No newline at end of file |