From 995309188819d5beded285919bcab2bb177a10b5 Mon Sep 17 00:00:00 2001 From: krasimir Date: Thu, 8 Jul 2010 10:06:26 +0000 Subject: add src/ui folder for both Android and GWT UIs --- src/ui/android/.classpath | 7 + src/ui/android/.project | 33 +++++ src/ui/android/AndroidManifest.xml | 18 +++ src/ui/android/default.properties | 13 ++ src/ui/android/res/drawable/brushed_metal.png | Bin 0 -> 36233 bytes src/ui/android/res/drawable/icon.png | Bin 0 -> 2574 bytes src/ui/android/res/layout/main.xml | 25 ++++ src/ui/android/res/values/strings.xml | 5 + .../grammaticalframework/fridge/FridgeMagnets.java | 151 +++++++++++++++++++++ .../se/fnord/android/layout/PredicateLayout.java | 134 ++++++++++++++++++ 10 files changed, 386 insertions(+) create mode 100644 src/ui/android/.classpath create mode 100644 src/ui/android/.project create mode 100644 src/ui/android/AndroidManifest.xml create mode 100644 src/ui/android/default.properties create mode 100644 src/ui/android/res/drawable/brushed_metal.png create mode 100644 src/ui/android/res/drawable/icon.png create mode 100644 src/ui/android/res/layout/main.xml create mode 100644 src/ui/android/res/values/strings.xml create mode 100644 src/ui/android/src/org/grammaticalframework/fridge/FridgeMagnets.java create mode 100644 src/ui/android/src/se/fnord/android/layout/PredicateLayout.java (limited to 'src/ui/android') diff --git a/src/ui/android/.classpath b/src/ui/android/.classpath new file mode 100644 index 000000000..6e9239ff0 --- /dev/null +++ b/src/ui/android/.classpath @@ -0,0 +1,7 @@ + + + + + + + diff --git a/src/ui/android/.project b/src/ui/android/.project new file mode 100644 index 000000000..c24012a32 --- /dev/null +++ b/src/ui/android/.project @@ -0,0 +1,33 @@ + + + GF-Android + + + + + + com.android.ide.eclipse.adt.ResourceManagerBuilder + + + + + com.android.ide.eclipse.adt.PreCompilerBuilder + + + + + org.eclipse.jdt.core.javabuilder + + + + + com.android.ide.eclipse.adt.ApkBuilder + + + + + + com.android.ide.eclipse.adt.AndroidNature + org.eclipse.jdt.core.javanature + + diff --git a/src/ui/android/AndroidManifest.xml b/src/ui/android/AndroidManifest.xml new file mode 100644 index 000000000..be36eaf2d --- /dev/null +++ b/src/ui/android/AndroidManifest.xml @@ -0,0 +1,18 @@ + + + + + + + + + + + + + + \ No newline at end of file diff --git a/src/ui/android/default.properties b/src/ui/android/default.properties new file mode 100644 index 000000000..19c96655d --- /dev/null +++ b/src/ui/android/default.properties @@ -0,0 +1,13 @@ +# This file is automatically generated by Android Tools. +# Do not modify this file -- YOUR CHANGES WILL BE ERASED! +# +# This file must be checked in Version Control Systems. +# +# To customize properties used by the Ant build system use, +# "build.properties", and override values to adapt the script to your +# project structure. + +# Indicates whether an apk should be generated for each density. +split.density=false +# Project target. +target=android-4 diff --git a/src/ui/android/res/drawable/brushed_metal.png b/src/ui/android/res/drawable/brushed_metal.png new file mode 100644 index 000000000..c2f03fe7d Binary files /dev/null and b/src/ui/android/res/drawable/brushed_metal.png differ diff --git a/src/ui/android/res/drawable/icon.png b/src/ui/android/res/drawable/icon.png new file mode 100644 index 000000000..a07c69fa5 Binary files /dev/null and b/src/ui/android/res/drawable/icon.png differ diff --git a/src/ui/android/res/layout/main.xml b/src/ui/android/res/layout/main.xml new file mode 100644 index 000000000..67ce499fb --- /dev/null +++ b/src/ui/android/res/layout/main.xml @@ -0,0 +1,25 @@ + + + + + + + + diff --git a/src/ui/android/res/values/strings.xml b/src/ui/android/res/values/strings.xml new file mode 100644 index 000000000..662c708c1 --- /dev/null +++ b/src/ui/android/res/values/strings.xml @@ -0,0 +1,5 @@ + + + Hello World, FridgeMagnets! + Fridge Magnets + diff --git a/src/ui/android/src/org/grammaticalframework/fridge/FridgeMagnets.java b/src/ui/android/src/org/grammaticalframework/fridge/FridgeMagnets.java new file mode 100644 index 000000000..32c71ba0d --- /dev/null +++ b/src/ui/android/src/org/grammaticalframework/fridge/FridgeMagnets.java @@ -0,0 +1,151 @@ +package org.grammaticalframework.fridge; + +import java.util.Arrays; + +import android.os.*; +import android.app.*; +import android.content.*; +import android.text.*; +import android.view.*; +import android.view.inputmethod.*; +import android.widget.*; +import android.graphics.*; +import se.fnord.android.layout.*; + +public class FridgeMagnets extends Activity { + /** Called when the activity is first created. */ + String[] words = {"hello","buy","I","you","have","please","where", + "how","go","Gothenburg","London","rakia","wine", + "whisky","man","woman","boy","girl","to"}; + + private Controller controller = new Controller(); + private EditText searchBox = null; + + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.main); + + Arrays.sort(words); + + refreshBagOfWords(null); + + View main = findViewById(R.id.main_view); + main.setFocusableInTouchMode(true); + main.setOnKeyListener(controller); + } + + private void applyMagnetStyles(TextView view) { + view.setTextColor(Color.BLACK); + view.setBackgroundColor(Color.WHITE); + view.setSingleLine(true); + view.setPadding(2, 2, 2, 2); + view.setClickable(true); + } + + private void refreshBagOfWords(String prefix) { + PredicateLayout l = (PredicateLayout) findViewById(R.id.magnets_bag); + + l.removeAllViews(); + + for (int i = 0; i < words.length; i++) { + if (prefix != null && !words[i].startsWith(prefix)) + continue; + + TextView t = new TextView(this); + t.setText(words[i]); + t.setOnTouchListener(controller); + applyMagnetStyles(t); + l.addView(t, new PredicateLayout.LayoutParams(3, 3)); + } + } + + private void addWord(String word) { + PredicateLayout l = (PredicateLayout) findViewById(R.id.magnets_sentence); + + TextView t = new TextView(this); + t.setText(word); + applyMagnetStyles(t); + l.addView(t, new PredicateLayout.LayoutParams(3, 3)); + } + + private void showSearchBox() { + if (searchBox != null) + return; + + PredicateLayout l = (PredicateLayout) findViewById(R.id.magnets_sentence); + + EditText edit = new EditText(this); + edit.setInputType(InputType.TYPE_CLASS_TEXT | + InputType.TYPE_TEXT_FLAG_AUTO_COMPLETE); + edit.addTextChangedListener(controller); + edit.setOnKeyListener(controller); + applyMagnetStyles(edit); + + l.addView(edit, new PredicateLayout.LayoutParams( + ViewGroup.LayoutParams.WRAP_CONTENT, + ViewGroup.LayoutParams.WRAP_CONTENT, + 3, 3)); + edit.requestFocus(); + InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); + imm.showSoftInput(edit, 0); + + searchBox = edit; + } + + private void hideSearchBox() { + if (searchBox == null) + return; + + InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); + imm.hideSoftInputFromWindow(searchBox.getWindowToken(), 0); + + PredicateLayout l = (PredicateLayout) findViewById(R.id.magnets_sentence); + l.removeView(searchBox); + + refreshBagOfWords(null); + + searchBox = null; + } + + private class Controller implements View.OnKeyListener, View.OnTouchListener, TextWatcher { + + @Override + public boolean onKey(View view, int keyCode, KeyEvent event) { + if (event.getAction() == KeyEvent.ACTION_DOWN) { + if (searchBox == null && keyCode == KeyEvent.KEYCODE_SEARCH) { + showSearchBox(); + return true; + } else if (searchBox != null && keyCode == KeyEvent.KEYCODE_SEARCH) { + hideSearchBox(); + return true; + } + } + return false; + } + + @Override + public boolean onTouch(View view, MotionEvent event) { + if (event.getAction() == MotionEvent.ACTION_UP) { + hideSearchBox(); + addWord(((TextView) view).getText().toString()); + return true; + } + + return false; + } + + @Override + public void afterTextChanged(Editable arg0) { + } + + @Override + public void beforeTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) { + } + + @Override + public void onTextChanged(CharSequence text, int arg1, int arg2, int arg3) { + refreshBagOfWords(text.toString()); + } + } +} \ No newline at end of file diff --git a/src/ui/android/src/se/fnord/android/layout/PredicateLayout.java b/src/ui/android/src/se/fnord/android/layout/PredicateLayout.java new file mode 100644 index 000000000..4734d4618 --- /dev/null +++ b/src/ui/android/src/se/fnord/android/layout/PredicateLayout.java @@ -0,0 +1,134 @@ +package se.fnord.android.layout; + +import android.content.Context; +import android.util.AttributeSet; +import android.view.View; +import android.view.ViewGroup; + +/** + * ViewGroup that arranges child views in a similar way to text, with them laid + * out one line at a time and "wrapping" to the next line as needed. + * + * Code licensed under CC-by-SA + * + * @author Henrik Gustafsson + * @see http://stackoverflow.com/questions/549451/line-breaking-widget-layout-for-android + * @license http://creativecommons.org/licenses/by-sa/2.5/ + * + */ +public class PredicateLayout extends ViewGroup { + + private int line_height; + + public static class LayoutParams extends ViewGroup.LayoutParams { + public final int horizontal_spacing; + public final int vertical_spacing; + + /** + * @param horizontal_spacing Pixels between items, horizontally + * @param vertical_spacing Pixels between items, vertically + */ + public LayoutParams(int horizontal_spacing, int vertical_spacing) { + this(0, 0, horizontal_spacing, vertical_spacing); + } + + /** + * @param width + * @param height + * @param horizontal_spacing Pixels between items, horizontally + * @param vertical_spacing Pixels between items, vertically + */ + public LayoutParams(int width, int height, int horizontal_spacing, int vertical_spacing) { + super(width, height); + this.horizontal_spacing = horizontal_spacing; + this.vertical_spacing = vertical_spacing; + } + } + + public PredicateLayout(Context context) { + super(context); + } + + public PredicateLayout(Context context, AttributeSet attrs){ + super(context, attrs); + } + + @Override + protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { + assert(MeasureSpec.getMode(widthMeasureSpec) != MeasureSpec.UNSPECIFIED); + + final int width = MeasureSpec.getSize(widthMeasureSpec) - getPaddingLeft() - getPaddingRight(); + int height = MeasureSpec.getSize(heightMeasureSpec) - getPaddingTop() - getPaddingBottom(); + final int count = getChildCount(); + int line_height = 0; + + int xpos = getPaddingLeft(); + int ypos = getPaddingTop(); + + for (int i = 0; i < count; i++) { + final View child = getChildAt(i); + if (child.getVisibility() != GONE) { + final LayoutParams lp = (LayoutParams) child.getLayoutParams(); + child.measure( + MeasureSpec.makeMeasureSpec(width, MeasureSpec.AT_MOST), + MeasureSpec.makeMeasureSpec(height, MeasureSpec.AT_MOST)); + + final int childw = child.getMeasuredWidth(); + line_height = Math.max(line_height, child.getMeasuredHeight() + lp.vertical_spacing); + + if (xpos + childw > width) { + xpos = getPaddingLeft(); + ypos += line_height; + } + + xpos += childw + lp.horizontal_spacing; + } + } + this.line_height = line_height; + + if (MeasureSpec.getMode(heightMeasureSpec) == MeasureSpec.UNSPECIFIED){ + height = ypos + line_height; + + } else if (MeasureSpec.getMode(heightMeasureSpec) == MeasureSpec.AT_MOST){ + if (ypos + line_height < height){ + height = ypos + line_height; + } + } + setMeasuredDimension(width, height); + } + + @Override + protected ViewGroup.LayoutParams generateDefaultLayoutParams() { + return new LayoutParams(1, 1); // default of 1px spacing + } + + @Override + protected boolean checkLayoutParams(ViewGroup.LayoutParams p) { + if (p instanceof LayoutParams) + return true; + return false; + } + + @Override + protected void onLayout(boolean changed, int l, int t, int r, int b) { + final int count = getChildCount(); + final int width = r - l; + int xpos = getPaddingLeft(); + int ypos = getPaddingTop(); + + for (int i = 0; i < count; i++) { + final View child = getChildAt(i); + if (child.getVisibility() != GONE) { + final int childw = child.getMeasuredWidth(); + final int childh = child.getMeasuredHeight(); + final LayoutParams lp = (LayoutParams) child.getLayoutParams(); + if (xpos + childw > width) { + xpos = getPaddingLeft(); + ypos += line_height; + } + child.layout(xpos, ypos, xpos + childw, ypos + childh); + xpos += childw + lp.horizontal_spacing; + } + } + } +} \ No newline at end of file -- cgit v1.2.3