src/bin/test_label.c

   1 #include <Elementary.h>
   2 #ifdef HAVE_CONFIG_H
   3 # include "elementary_config.h"
   4 #endif
   5 #ifndef ELM_LIB_QUICKLAUNCH
   6
   7 enum _slide_style
   8 {
   9    SLIDE_SHORT,
  10    SLIDE_LONG,
  11    SLIDE_BOUNCE,
  12    SLIDE_STYLE_LAST
  13 };
  14
  15 void
  16 test_label(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
  17 {
  18    Evas_Object *win, *bg, *bx, *lb;
  19
  20    win = elm_win_add(NULL, "label", ELM_WIN_BASIC);
  21    elm_win_title_set(win, "Label");
  22    elm_win_autodel_set(win, EINA_TRUE);
  23
  24    bg = elm_bg_add(win);
  25    elm_win_resize_object_add(win, bg);
  26    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  27    evas_object_show(bg);
  28
  29    bx = elm_box_add(win);
  30    evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  31    evas_object_size_hint_align_set(bx, EVAS_HINT_FILL, EVAS_HINT_FILL);
  32
  33    lb = elm_label_add(win);
  34    elm_object_text_set(lb,
  35                        "<b>This is a small label</b>"
  36                        );
  37    evas_object_size_hint_weight_set(lb, 0.0, 0.0);
  38    evas_object_size_hint_align_set(lb, EVAS_HINT_FILL, EVAS_HINT_FILL);
  39    elm_box_pack_end(bx, lb);
  40    evas_object_show(lb);
  41
  42    lb = elm_label_add(win);
  43    elm_object_text_set(lb,
  44                        "This is a larger label with newlines<br/>"
  45                        "to make it bigger, bit it won't expand or wrap<br/>"
  46                        "just be a block of text that can't change its<br/>"
  47                        "formatting as it's fixed based on text<br/>"
  48                        );
  49    evas_object_size_hint_weight_set(lb, 0.0, 0.0);
  50    evas_object_size_hint_align_set(lb, EVAS_HINT_FILL, EVAS_HINT_FILL);
  51    elm_box_pack_end(bx, lb);
  52    evas_object_show(lb);
  53
  54    lb = elm_label_add(win);
  55    elm_label_line_wrap_set(lb, ELM_WRAP_CHAR);
  56    elm_object_text_set(lb,
  57                        "<b>"
  58                        "This is more text designed to line-wrap here as "
  59                        "This object is resized horizontally. As it is "
  60                        "resized vertically though, nothing should change. "
  61                        "The amount of space allocated vertically should "
  62                        "change as horizontal size changes."
  63                        "</b>"
  64                        );
  65    evas_object_size_hint_weight_set(lb, EVAS_HINT_EXPAND, 0.0);
  66    evas_object_size_hint_align_set(lb, EVAS_HINT_FILL, EVAS_HINT_FILL);
  67    elm_box_pack_end(bx, lb);
  68    evas_object_show(lb);
  69
  70    lb = elm_label_add(win);
  71    elm_object_text_set(lb,
  72                        "This small label set to wrap"
  73                        );
  74    evas_object_size_hint_weight_set(lb, EVAS_HINT_EXPAND, 0.0);
  75    evas_object_size_hint_align_set(lb, EVAS_HINT_FILL, EVAS_HINT_FILL);
  76    elm_box_pack_end(bx, lb);
  77    evas_object_show(lb);
  78
  79    evas_object_resize(win, 320, 300);
  80
  81    evas_object_show(bx);
  82    evas_object_show(win);
  83    elm_win_resize_object_add(win, bx);
  84 }
  85
  86 static void
  87 _cb_size_radio_changed(void *data, Evas_Object *obj, void *event __UNUSED__)
  88 {
  89    Evas_Object *lb = (Evas_Object *)data;
  90    int style =  elm_radio_value_get((Evas_Object *)obj);
  91    switch (style)
  92      {
  93       case SLIDE_SHORT:
  94          elm_object_style_set(lb, "slide_short");
  95          break;
  96
  97       case SLIDE_LONG:
  98          elm_object_style_set(lb, "slide_long");
  99          break;
 100
 101       case SLIDE_BOUNCE:
 102          elm_object_style_set(lb, "slide_bounce");
 103          break;
 104
 105       default:
 106          return;
 107      }
 108 }
 109
 110 static void
 111 _change_cb(void *data, Evas_Object *obj, void *event_info __UNUSED__)
 112 {
 113    Evas_Object *lb = (Evas_Object *)data;
 114    double val = elm_slider_value_get(obj);
 115    elm_label_slide_set(lb, EINA_FALSE);
 116    elm_label_slide_duration_set(lb, val);
 117    elm_label_slide_set(lb, EINA_TRUE);
 118 }
 119
 120 void
 121 test_label2(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 122 {
 123    Evas_Object *win, *gd, *rect, *lb, *rd, *rdg, *sl;
 124
 125    win = elm_win_util_standard_add("label2", "Label 2");
 126    elm_win_autodel_set(win, EINA_TRUE);
 127
 128    gd = elm_grid_add(win);
 129    elm_grid_size_set(gd, 100, 100);
 130    evas_object_size_hint_weight_set(gd, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 131    elm_win_resize_object_add(win, gd);
 132    evas_object_show(gd);
 133
 134    /* Test Label Ellipsis */
 135    lb = elm_label_add(win);
 136    elm_object_text_set(lb, "Test Label Ellipsis:");
 137    elm_label_slide_set(lb, EINA_TRUE);
 138    elm_grid_pack(gd, lb, 5, 5, 90, 10);
 139    evas_object_show(lb);
 140
 141    rect = evas_object_rectangle_add(evas_object_evas_get(win));
 142    elm_grid_pack(gd, rect, 5, 15, 90, 10);
 143    evas_object_color_set(rect, 255, 125, 125, 255);
 144    evas_object_show(rect);
 145
 146    lb = elm_label_add(win);
 147    elm_object_text_set(lb,
 148                        "This is a label set to ellipsis. "
 149                        "If set ellipsis to true and the text doesn't fit "
 150                        "in the label an ellipsis(\"...\") will be shown "
 151                        "at the end of the widget."
 152                        );
 153    elm_label_ellipsis_set(lb, EINA_TRUE);
 154    elm_grid_pack(gd, lb, 5, 15, 90, 10);
 155    evas_object_show(lb);
 156
 157    /* Test Label Slide */
 158    lb = elm_label_add(win);
 159    elm_object_text_set(lb, "Test Label Slide:");
 160    elm_label_slide_set(lb, EINA_TRUE);
 161    elm_grid_pack(gd, lb, 5, 30, 90, 10);
 162    evas_object_show(lb);
 163
 164    rect = evas_object_rectangle_add(evas_object_evas_get(win));
 165    elm_grid_pack(gd, rect, 5, 40, 90, 10);
 166    evas_object_color_set(rect, 255, 125, 125, 255);
 167    evas_object_show(rect);
 168
 169    lb = elm_label_add(win);
 170    elm_object_style_set(lb, "slide_short");
 171    elm_object_text_set(lb,
 172                        "This is a label set to slide. "
 173                        "If set slide to true the text of the label "
 174                        "will slide/scroll through the length of label."
 175                        "This only works with the themes \"slide_short\", "
 176                        "\"slide_long\" and \"slide_bounce\"."
 177                        );
 178    elm_label_slide_set(lb, EINA_TRUE);
 179    elm_grid_pack(gd, lb, 5, 40, 90, 10);
 180    evas_object_show(lb);
 181
 182    rd = elm_radio_add(win);
 183    elm_radio_state_value_set(rd, SLIDE_SHORT);
 184    elm_object_text_set(rd, "slide_short");
 185    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 186    evas_object_smart_callback_add(rd, "changed", _cb_size_radio_changed, lb);
 187    elm_grid_pack(gd, rd, 5, 50, 30, 10);
 188    evas_object_show(rd);
 189    rdg = rd;
 190
 191    rd = elm_radio_add(win);
 192    elm_radio_state_value_set(rd, SLIDE_LONG);
 193    elm_radio_group_add(rd, rdg);
 194    elm_object_text_set(rd, "slide_long");
 195    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 196    evas_object_smart_callback_add(rd, "changed", _cb_size_radio_changed, lb);
 197    elm_grid_pack(gd, rd, 35, 50, 30, 10);
 198    evas_object_show(rd);
 199
 200    rd = elm_radio_add(win);
 201    elm_radio_state_value_set(rd, SLIDE_BOUNCE);
 202    elm_radio_group_add(rd, rdg);
 203    elm_object_text_set(rd, "slide_bounce");
 204    evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
 205    evas_object_smart_callback_add(rd, "changed", _cb_size_radio_changed, lb);
 206    elm_grid_pack(gd, rd, 65, 50, 30, 10);
 207    evas_object_show(rd);
 208
 209    sl = elm_slider_add(win);
 210    elm_object_text_set(sl, "Slide Duration");
 211    elm_slider_unit_format_set(sl, "%1.1f units");
 212    elm_slider_min_max_set(sl, 1, 20);
 213    elm_slider_value_set(sl, 10);
 214    evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
 215    evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 216    evas_object_smart_callback_add(sl, "changed", _change_cb, lb);
 217    elm_grid_pack(gd, sl, 5, 60, 90, 10);
 218    evas_object_show(sl);
 219
 220    evas_object_resize(win, 320, 320);
 221    evas_object_show(win);
 222 }
 223 #endif